Finding the Third Proportional to 61,859.25 and 137,934

Step by Step Solution

1. Step 1: Write the proportion equation
   61,859.25 : 137,934 = 137,934 : x
2. Step 2: Convert to fraction form
   61,859.25/137,934 = 137,934/x
3. Step 3: Cross multiply
   61,859.25x = 137,934 × 137,934
4. Step 4: Simplify right side
   61,859.25x = 19,025,788,356
5. Step 5: Solve for x
   x = 19,025,788,356/61,859.25
6. Step 6: Final answer
   x = 307,565.78