Finding the Third Proportional to 740,258 and 1,115,850

Step by Step Solution

1. Step 1: Write the proportion equation
   740,258 : 1,115,850 = 1,115,850 : x
2. Step 2: Convert to fraction form
   740,258/1,115,850 = 1,115,850/x
3. Step 3: Cross multiply
   740,258x = 1,115,850 × 1,115,850
4. Step 4: Simplify right side
   740,258x = 1,245,121,222,500
5. Step 5: Solve for x
   x = 1,245,121,222,500/740,258
6. Step 6: Final answer
   x = 1,682,009.82