Finding the Third Proportional to 932,138 and 1,986,292

Step by Step Solution

1. Step 1: Write the proportion equation
   932,138 : 1,986,292 = 1,986,292 : x
2. Step 2: Convert to fraction form
   932,138/1,986,292 = 1,986,292/x
3. Step 3: Cross multiply
   932,138x = 1,986,292 × 1,986,292
4. Step 4: Simplify right side
   932,138x = 3,945,355,909,264
5. Step 5: Solve for x
   x = 3,945,355,909,264/932,138
6. Step 6: Final answer
   x = 4,232,587.78