Finding the Third Proportional to 69,234 and 99,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,234 : 99,007.50 = 99,007.50 : x
2. Step 2: Convert to fraction form
   69,234/99,007.50 = 99,007.50/x
3. Step 3: Cross multiply
   69,234x = 99,007.50 × 99,007.50
4. Step 4: Simplify right side
   69,234x = 9,802,485,056.25
5. Step 5: Solve for x
   x = 9,802,485,056.25/69,234
6. Step 6: Final answer
   x = 141,584.84