Finding the Third Proportional to 1,138,232 and 1,648,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,232 : 1,648,596 = 1,648,596 : x
2. Step 2: Convert to fraction form
   1,138,232/1,648,596 = 1,648,596/x
3. Step 3: Cross multiply
   1,138,232x = 1,648,596 × 1,648,596
4. Step 4: Simplify right side
   1,138,232x = 2,717,868,771,216
5. Step 5: Solve for x
   x = 2,717,868,771,216/1,138,232
6. Step 6: Final answer
   x = 2,387,798.60