Finding the Third Proportional to 838,432 and 1,283,184

Step by Step Solution

1. Step 1: Write the proportion equation
   838,432 : 1,283,184 = 1,283,184 : x
2. Step 2: Convert to fraction form
   838,432/1,283,184 = 1,283,184/x
3. Step 3: Cross multiply
   838,432x = 1,283,184 × 1,283,184
4. Step 4: Simplify right side
   838,432x = 1,646,561,177,856
5. Step 5: Solve for x
   x = 1,646,561,177,856/838,432
6. Step 6: Final answer
   x = 1,963,857.75