Finding the Third Proportional to 153,051.88 and 357,401.31

Step by Step Solution

1. Step 1: Write the proportion equation
   153,051.88 : 357,401.31 = 357,401.31 : x
2. Step 2: Convert to fraction form
   153,051.88/357,401.31 = 357,401.31/x
3. Step 3: Cross multiply
   153,051.88x = 357,401.31 × 357,401.31
4. Step 4: Simplify right side
   153,051.88x = 127,735,698,176.72
5. Step 5: Solve for x
   x = 127,735,698,176.72/153,051.88
6. Step 6: Final answer
   x = 834,590.87