Finding the Third Proportional to 72,727,030 and 161,597,468

Step by Step Solution

1. Step 1: Write the proportion equation
   72,727,030 : 161,597,468 = 161,597,468 : x
2. Step 2: Convert to fraction form
   72,727,030/161,597,468 = 161,597,468/x
3. Step 3: Cross multiply
   72,727,030x = 161,597,468 × 161,597,468
4. Step 4: Simplify right side
   72,727,030x = 26,113,741,664,011,024
5. Step 5: Solve for x
   x = 26,113,741,664,011,024/72,727,030
6. Step 6: Final answer
   x = 359,065,146.26