Finding the Third Proportional to 1,090,470 and 1,655,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,470 : 1,655,328 = 1,655,328 : x
2. Step 2: Convert to fraction form
   1,090,470/1,655,328 = 1,655,328/x
3. Step 3: Cross multiply
   1,090,470x = 1,655,328 × 1,655,328
4. Step 4: Simplify right side
   1,090,470x = 2,740,110,787,584
5. Step 5: Solve for x
   x = 2,740,110,787,584/1,090,470
6. Step 6: Final answer
   x = 2,512,779.62