Finding the Third Proportional to 414,427.22 and 619,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   414,427.22 : 619,081.31 = 619,081.31 : x
2. Step 2: Convert to fraction form
   414,427.22/619,081.31 = 619,081.31/x
3. Step 3: Cross multiply
   414,427.22x = 619,081.31 × 619,081.31
4. Step 4: Simplify right side
   414,427.22x = 383,261,671,486.72
5. Step 5: Solve for x
   x = 383,261,671,486.72/414,427.22
6. Step 6: Final answer
   x = 924,798.50