Finding the Third Proportional to 551,422.69 and 1,194,451.31

Step by Step Solution

1. Step 1: Write the proportion equation
   551,422.69 : 1,194,451.31 = 1,194,451.31 : x
2. Step 2: Convert to fraction form
   551,422.69/1,194,451.31 = 1,194,451.31/x
3. Step 3: Cross multiply
   551,422.69x = 1,194,451.31 × 1,194,451.31
4. Step 4: Simplify right side
   551,422.69x = 1,426,713,937,932.97
5. Step 5: Solve for x
   x = 1,426,713,937,932.97/551,422.69
6. Step 6: Final answer
   x = 2,587,332.68