Finding the Third Proportional to 479,990,053,687.50 and 693,502,739,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,990,053,687.50 : 693,502,739,005.50 = 693,502,739,005.50 : x
2. Step 2: Convert to fraction form
   479,990,053,687.50/693,502,739,005.50 = 693,502,739,005.50/x
3. Step 3: Cross multiply
   479,990,053,687.50x = 693,502,739,005.50 × 693,502,739,005.50
4. Step 4: Simplify right side
   479,990,053,687.50x = 480,946,049,008,130,683,043,840
5. Step 5: Solve for x
   x = 480,946,049,008,130,683,043,840/479,990,053,687.50
6. Step 6: Final answer
   x = 1,001,991,698,188.92