Finding the Third Proportional to 72,973,366 and 158,648,502

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973,366 : 158,648,502 = 158,648,502 : x
2. Step 2: Convert to fraction form
   72,973,366/158,648,502 = 158,648,502/x
3. Step 3: Cross multiply
   72,973,366x = 158,648,502 × 158,648,502
4. Step 4: Simplify right side
   72,973,366x = 25,169,347,186,844,004
5. Step 5: Solve for x
   x = 25,169,347,186,844,004/72,973,366
6. Step 6: Final answer
   x = 344,911,418.60