Finding the Third Proportional to 42,445.50 and 93,315

Step by Step Solution

1. Step 1: Write the proportion equation
   42,445.50 : 93,315 = 93,315 : x
2. Step 2: Convert to fraction form
   42,445.50/93,315 = 93,315/x
3. Step 3: Cross multiply
   42,445.50x = 93,315 × 93,315
4. Step 4: Simplify right side
   42,445.50x = 8,707,689,225
5. Step 5: Solve for x
   x = 8,707,689,225/42,445.50
6. Step 6: Final answer
   x = 205,149.88