Finding the Third Proportional to 58,070.25 and 123,118.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,070.25 : 123,118.31 = 123,118.31 : x
2. Step 2: Convert to fraction form
   58,070.25/123,118.31 = 123,118.31/x
3. Step 3: Cross multiply
   58,070.25x = 123,118.31 × 123,118.31
4. Step 4: Simplify right side
   58,070.25x = 15,158,118,872.85
5. Step 5: Solve for x
   x = 15,158,118,872.85/58,070.25
6. Step 6: Final answer
   x = 261,030.71