Finding the Third Proportional to 68,808.69 and 96,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,808.69 : 96,898.50 = 96,898.50 : x
2. Step 2: Convert to fraction form
   68,808.69/96,898.50 = 96,898.50/x
3. Step 3: Cross multiply
   68,808.69x = 96,898.50 × 96,898.50
4. Step 4: Simplify right side
   68,808.69x = 9,389,319,302.25
5. Step 5: Solve for x
   x = 9,389,319,302.25/68,808.69
6. Step 6: Final answer
   x = 136,455.43