Finding the Third Proportional to 69,228 and 103,726.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,228 : 103,726.88 = 103,726.88 : x
2. Step 2: Convert to fraction form
   69,228/103,726.88 = 103,726.88/x
3. Step 3: Cross multiply
   69,228x = 103,726.88 × 103,726.88
4. Step 4: Simplify right side
   69,228x = 10,759,264,597.27
5. Step 5: Solve for x
   x = 10,759,264,597.27/69,228
6. Step 6: Final answer
   x = 155,417.82