Finding the Third Proportional to 42,031.50 and 63,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,031.50 : 63,202.50 = 63,202.50 : x
2. Step 2: Convert to fraction form
   42,031.50/63,202.50 = 63,202.50/x
3. Step 3: Cross multiply
   42,031.50x = 63,202.50 × 63,202.50
4. Step 4: Simplify right side
   42,031.50x = 3,994,556,006.25
5. Step 5: Solve for x
   x = 3,994,556,006.25/42,031.50
6. Step 6: Final answer
   x = 95,037.20