Finding the Third Proportional to 787,434 and 1,627,360

Step by Step Solution

1. Step 1: Write the proportion equation
   787,434 : 1,627,360 = 1,627,360 : x
2. Step 2: Convert to fraction form
   787,434/1,627,360 = 1,627,360/x
3. Step 3: Cross multiply
   787,434x = 1,627,360 × 1,627,360
4. Step 4: Simplify right side
   787,434x = 2,648,300,569,600
5. Step 5: Solve for x
   x = 2,648,300,569,600/787,434
6. Step 6: Final answer
   x = 3,363,203.23