Finding the Third Proportional to 85,915.69 and 93,570.19

Step by Step Solution

1. Step 1: Write the proportion equation
   85,915.69 : 93,570.19 = 93,570.19 : x
2. Step 2: Convert to fraction form
   85,915.69/93,570.19 = 93,570.19/x
3. Step 3: Cross multiply
   85,915.69x = 93,570.19 × 93,570.19
4. Step 4: Simplify right side
   85,915.69x = 8,755,379,988.79
5. Step 5: Solve for x
   x = 8,755,379,988.79/85,915.69
6. Step 6: Final answer
   x = 101,906.65