Finding the Third Proportional to 766,324 and 1,665,292

Step by Step Solution

1. Step 1: Write the proportion equation
   766,324 : 1,665,292 = 1,665,292 : x
2. Step 2: Convert to fraction form
   766,324/1,665,292 = 1,665,292/x
3. Step 3: Cross multiply
   766,324x = 1,665,292 × 1,665,292
4. Step 4: Simplify right side
   766,324x = 2,773,197,445,264
5. Step 5: Solve for x
   x = 2,773,197,445,264/766,324
6. Step 6: Final answer
   x = 3,618,831.52