Finding the Third Proportional to 71,872,803 and 156,338,460

Step by Step Solution

1. Step 1: Write the proportion equation
   71,872,803 : 156,338,460 = 156,338,460 : x
2. Step 2: Convert to fraction form
   71,872,803/156,338,460 = 156,338,460/x
3. Step 3: Cross multiply
   71,872,803x = 156,338,460 × 156,338,460
4. Step 4: Simplify right side
   71,872,803x = 24,441,714,075,171,600
5. Step 5: Solve for x
   x = 24,441,714,075,171,600/71,872,803
6. Step 6: Final answer
   x = 340,069,025.49