Finding the Third Proportional to 72,973,355 and 158,648,482

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973,355 : 158,648,482 = 158,648,482 : x
2. Step 2: Convert to fraction form
   72,973,355/158,648,482 = 158,648,482/x
3. Step 3: Cross multiply
   72,973,355x = 158,648,482 × 158,648,482
4. Step 4: Simplify right side
   72,973,355x = 25,169,340,840,904,324
5. Step 5: Solve for x
   x = 25,169,340,840,904,324/72,973,355
6. Step 6: Final answer
   x = 344,911,383.63