Finding the Third Proportional to 69,874.50 and 108,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,874.50 : 108,962.25 = 108,962.25 : x
2. Step 2: Convert to fraction form
   69,874.50/108,962.25 = 108,962.25/x
3. Step 3: Cross multiply
   69,874.50x = 108,962.25 × 108,962.25
4. Step 4: Simplify right side
   69,874.50x = 11,872,771,925.06
5. Step 5: Solve for x
   x = 11,872,771,925.06/69,874.50
6. Step 6: Final answer
   x = 169,915.66