Finding the Third Proportional to 42,132 and 63,465

Step by Step Solution

1. Step 1: Write the proportion equation
   42,132 : 63,465 = 63,465 : x
2. Step 2: Convert to fraction form
   42,132/63,465 = 63,465/x
3. Step 3: Cross multiply
   42,132x = 63,465 × 63,465
4. Step 4: Simplify right side
   42,132x = 4,027,806,225
5. Step 5: Solve for x
   x = 4,027,806,225/42,132
6. Step 6: Final answer
   x = 95,599.69