Finding the Third Proportional to 42,943.50 and 63,000

Step by Step Solution

1. Step 1: Write the proportion equation
   42,943.50 : 63,000 = 63,000 : x
2. Step 2: Convert to fraction form
   42,943.50/63,000 = 63,000/x
3. Step 3: Cross multiply
   42,943.50x = 63,000 × 63,000
4. Step 4: Simplify right side
   42,943.50x = 3,969,000,000
5. Step 5: Solve for x
   x = 3,969,000,000/42,943.50
6. Step 6: Final answer
   x = 92,423.77