Finding the Third Proportional to 69,018.75 and 97,868.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,018.75 : 97,868.25 = 97,868.25 : x
2. Step 2: Convert to fraction form
   69,018.75/97,868.25 = 97,868.25/x
3. Step 3: Cross multiply
   69,018.75x = 97,868.25 × 97,868.25
4. Step 4: Simplify right side
   69,018.75x = 9,578,194,358.06
5. Step 5: Solve for x
   x = 9,578,194,358.06/69,018.75
6. Step 6: Final answer
   x = 138,776.70