Finding the Third Proportional to 72,072,627 and 155,482,662

Step by Step Solution

1. Step 1: Write the proportion equation
   72,072,627 : 155,482,662 = 155,482,662 : x
2. Step 2: Convert to fraction form
   72,072,627/155,482,662 = 155,482,662/x
3. Step 3: Cross multiply
   72,072,627x = 155,482,662 × 155,482,662
4. Step 4: Simplify right side
   72,072,627x = 24,174,858,182,606,244
5. Step 5: Solve for x
   x = 24,174,858,182,606,244/72,072,627
6. Step 6: Final answer
   x = 335,423,574.65