Finding the Third Proportional to 72,722,316 and 156,982,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,722,316 : 156,982,150.50 = 156,982,150.50 : x
2. Step 2: Convert to fraction form
   72,722,316/156,982,150.50 = 156,982,150.50/x
3. Step 3: Cross multiply
   72,722,316x = 156,982,150.50 × 156,982,150.50
4. Step 4: Simplify right side
   72,722,316x = 24,643,395,575,604,652
5. Step 5: Solve for x
   x = 24,643,395,575,604,652/72,722,316
6. Step 6: Final answer
   x = 338,869,784.83