Finding the Third Proportional to 43,807.50 and 69,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,807.50 : 69,376.50 = 69,376.50 : x
2. Step 2: Convert to fraction form
   43,807.50/69,376.50 = 69,376.50/x
3. Step 3: Cross multiply
   43,807.50x = 69,376.50 × 69,376.50
4. Step 4: Simplify right side
   43,807.50x = 4,813,098,752.25
5. Step 5: Solve for x
   x = 4,813,098,752.25/43,807.50
6. Step 6: Final answer
   x = 109,869.29