Finding the Third Proportional to 72,329,443.50 and 158,705,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,329,443.50 : 158,705,743.50 = 158,705,743.50 : x
2. Step 2: Convert to fraction form
   72,329,443.50/158,705,743.50 = 158,705,743.50/x
3. Step 3: Cross multiply
   72,329,443.50x = 158,705,743.50 × 158,705,743.50
4. Step 4: Simplify right side
   72,329,443.50x = 25,187,513,019,887,792
5. Step 5: Solve for x
   x = 25,187,513,019,887,792/72,329,443.50
6. Step 6: Final answer
   x = 348,233,192.47