Finding the Third Proportional to 79,805,522 and 171,545,530

Step by Step Solution

1. Step 1: Write the proportion equation
   79,805,522 : 171,545,530 = 171,545,530 : x
2. Step 2: Convert to fraction form
   79,805,522/171,545,530 = 171,545,530/x
3. Step 3: Cross multiply
   79,805,522x = 171,545,530 × 171,545,530
4. Step 4: Simplify right side
   79,805,522x = 29,427,868,862,980,900
5. Step 5: Solve for x
   x = 29,427,868,862,980,900/79,805,522
6. Step 6: Final answer
   x = 368,744,770.10