Finding the Third Proportional to 34,588 and 67,448

Step by Step Solution

1. Step 1: Write the proportion equation
   34,588 : 67,448 = 67,448 : x
2. Step 2: Convert to fraction form
   34,588/67,448 = 67,448/x
3. Step 3: Cross multiply
   34,588x = 67,448 × 67,448
4. Step 4: Simplify right side
   34,588x = 4,549,232,704
5. Step 5: Solve for x
   x = 4,549,232,704/34,588
6. Step 6: Final answer
   x = 131,526.33