Finding the Third Proportional to 69,822 and 99,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,822 : 99,265.50 = 99,265.50 : x
2. Step 2: Convert to fraction form
   69,822/99,265.50 = 99,265.50/x
3. Step 3: Cross multiply
   69,822x = 99,265.50 × 99,265.50
4. Step 4: Simplify right side
   69,822x = 9,853,639,490.25
5. Step 5: Solve for x
   x = 9,853,639,490.25/69,822
6. Step 6: Final answer
   x = 141,125.14