Finding the Third Proportional to 907,290 and 1,334,649

Step by Step Solution

1. Step 1: Write the proportion equation
   907,290 : 1,334,649 = 1,334,649 : x
2. Step 2: Convert to fraction form
   907,290/1,334,649 = 1,334,649/x
3. Step 3: Cross multiply
   907,290x = 1,334,649 × 1,334,649
4. Step 4: Simplify right side
   907,290x = 1,781,287,953,201
5. Step 5: Solve for x
   x = 1,781,287,953,201/907,290
6. Step 6: Final answer
   x = 1,963,306.06