Finding the Third Proportional to 42,909.50 and 94,545

Step by Step Solution

1. Step 1: Write the proportion equation
   42,909.50 : 94,545 = 94,545 : x
2. Step 2: Convert to fraction form
   42,909.50/94,545 = 94,545/x
3. Step 3: Cross multiply
   42,909.50x = 94,545 × 94,545
4. Step 4: Simplify right side
   42,909.50x = 8,938,757,025
5. Step 5: Solve for x
   x = 8,938,757,025/42,909.50
6. Step 6: Final answer
   x = 208,316.50