Finding the Third Proportional to 32,531.63 and 67,888.13

Step by Step Solution

1. Step 1: Write the proportion equation
   32,531.63 : 67,888.13 = 67,888.13 : x
2. Step 2: Convert to fraction form
   32,531.63/67,888.13 = 67,888.13/x
3. Step 3: Cross multiply
   32,531.63x = 67,888.13 × 67,888.13
4. Step 4: Simplify right side
   32,531.63x = 4,608,797,516.02
5. Step 5: Solve for x
   x = 4,608,797,516.02/32,531.63
6. Step 6: Final answer
   x = 141,671.30