Finding the Third Proportional to 42,979.50 and 94,428

Step by Step Solution

1. Step 1: Write the proportion equation
   42,979.50 : 94,428 = 94,428 : x
2. Step 2: Convert to fraction form
   42,979.50/94,428 = 94,428/x
3. Step 3: Cross multiply
   42,979.50x = 94,428 × 94,428
4. Step 4: Simplify right side
   42,979.50x = 8,916,647,184
5. Step 5: Solve for x
   x = 8,916,647,184/42,979.50
6. Step 6: Final answer
   x = 207,462.79