Finding the Third Proportional to 676,585.56 and 1,401,129.46

Step by Step Solution

1. Step 1: Write the proportion equation
   676,585.56 : 1,401,129.46 = 1,401,129.46 : x
2. Step 2: Convert to fraction form
   676,585.56/1,401,129.46 = 1,401,129.46/x
3. Step 3: Cross multiply
   676,585.56x = 1,401,129.46 × 1,401,129.46
4. Step 4: Simplify right side
   676,585.56x = 1,963,163,755,360.55
5. Step 5: Solve for x
   x = 1,963,163,755,360.55/676,585.56
6. Step 6: Final answer
   x = 2,901,574.99