Finding the Third Proportional to 42,265.50 and 90,528

Step by Step Solution

1. Step 1: Write the proportion equation
   42,265.50 : 90,528 = 90,528 : x
2. Step 2: Convert to fraction form
   42,265.50/90,528 = 90,528/x
3. Step 3: Cross multiply
   42,265.50x = 90,528 × 90,528
4. Step 4: Simplify right side
   42,265.50x = 8,195,318,784
5. Step 5: Solve for x
   x = 8,195,318,784/42,265.50
6. Step 6: Final answer
   x = 193,900.91