Finding the Third Proportional to 79,442,244 and 171,057,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,442,244 : 171,057,802.50 = 171,057,802.50 : x
2. Step 2: Convert to fraction form
   79,442,244/171,057,802.50 = 171,057,802.50/x
3. Step 3: Cross multiply
   79,442,244x = 171,057,802.50 × 171,057,802.50
4. Step 4: Simplify right side
   79,442,244x = 29,260,771,796,129,008
5. Step 5: Solve for x
   x = 29,260,771,796,129,008/79,442,244
6. Step 6: Final answer
   x = 368,327,609.13