Finding the Third Proportional to 414,411.75 and 619,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   414,411.75 : 619,061.06 = 619,061.06 : x
2. Step 2: Convert to fraction form
   414,411.75/619,061.06 = 619,061.06/x
3. Step 3: Cross multiply
   414,411.75x = 619,061.06 × 619,061.06
4. Step 4: Simplify right side
   414,411.75x = 383,236,599,103.63
5. Step 5: Solve for x
   x = 383,236,599,103.63/414,411.75
6. Step 6: Final answer
   x = 924,772.52