Finding the Third Proportional to 42,142.50 and 63,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.50 : 63,094.50 = 63,094.50 : x
2. Step 2: Convert to fraction form
   42,142.50/63,094.50 = 63,094.50/x
3. Step 3: Cross multiply
   42,142.50x = 63,094.50 × 63,094.50
4. Step 4: Simplify right side
   42,142.50x = 3,980,915,930.25
5. Step 5: Solve for x
   x = 3,980,915,930.25/42,142.50
6. Step 6: Final answer
   x = 94,463.21