Finding the Third Proportional to 69,858.50 and 104,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,858.50 : 104,792.50 = 104,792.50 : x
2. Step 2: Convert to fraction form
   69,858.50/104,792.50 = 104,792.50/x
3. Step 3: Cross multiply
   69,858.50x = 104,792.50 × 104,792.50
4. Step 4: Simplify right side
   69,858.50x = 10,981,468,056.25
5. Step 5: Solve for x
   x = 10,981,468,056.25/69,858.50
6. Step 6: Final answer
   x = 157,195.88