Finding the Third Proportional to 734,658 and 1,113,076

Step by Step Solution

1. Step 1: Write the proportion equation
   734,658 : 1,113,076 = 1,113,076 : x
2. Step 2: Convert to fraction form
   734,658/1,113,076 = 1,113,076/x
3. Step 3: Cross multiply
   734,658x = 1,113,076 × 1,113,076
4. Step 4: Simplify right side
   734,658x = 1,238,938,181,776
5. Step 5: Solve for x
   x = 1,238,938,181,776/734,658
6. Step 6: Final answer
   x = 1,686,414.88