Finding the Third Proportional to 108,263,389 and 252,623,300

Step by Step Solution

1. Step 1: Write the proportion equation
   108,263,389 : 252,623,300 = 252,623,300 : x
2. Step 2: Convert to fraction form
   108,263,389/252,623,300 = 252,623,300/x
3. Step 3: Cross multiply
   108,263,389x = 252,623,300 × 252,623,300
4. Step 4: Simplify right side
   108,263,389x = 63,818,531,702,890,000
5. Step 5: Solve for x
   x = 63,818,531,702,890,000/108,263,389
6. Step 6: Final answer
   x = 589,474,727.26