Finding the Third Proportional to 103,570.31 and 226,909.69

Step by Step Solution

1. Step 1: Write the proportion equation
   103,570.31 : 226,909.69 = 226,909.69 : x
2. Step 2: Convert to fraction form
   103,570.31/226,909.69 = 226,909.69/x
3. Step 3: Cross multiply
   103,570.31x = 226,909.69 × 226,909.69
4. Step 4: Simplify right side
   103,570.31x = 51,488,006,281.35
5. Step 5: Solve for x
   x = 51,488,006,281.35/103,570.31
6. Step 6: Final answer
   x = 497,130.93