Finding the Third Proportional to 83,288.25 and 124,795.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,288.25 : 124,795.69 = 124,795.69 : x
2. Step 2: Convert to fraction form
   83,288.25/124,795.69 = 124,795.69/x
3. Step 3: Cross multiply
   83,288.25x = 124,795.69 × 124,795.69
4. Step 4: Simplify right side
   83,288.25x = 15,573,963,618.60
5. Step 5: Solve for x
   x = 15,573,963,618.60/83,288.25
6. Step 6: Final answer
   x = 186,988.72