Finding the Third Proportional to 72,188,104.50 and 155,881,746

Step by Step Solution

1. Step 1: Write the proportion equation
   72,188,104.50 : 155,881,746 = 155,881,746 : x
2. Step 2: Convert to fraction form
   72,188,104.50/155,881,746 = 155,881,746/x
3. Step 3: Cross multiply
   72,188,104.50x = 155,881,746 × 155,881,746
4. Step 4: Simplify right side
   72,188,104.50x = 24,299,118,736,008,516
5. Step 5: Solve for x
   x = 24,299,118,736,008,516/72,188,104.50
6. Step 6: Final answer
   x = 336,608,349.87