Finding the Third Proportional to 786,040 and 1,847,664

Step by Step Solution

1. Step 1: Write the proportion equation
   786,040 : 1,847,664 = 1,847,664 : x
2. Step 2: Convert to fraction form
   786,040/1,847,664 = 1,847,664/x
3. Step 3: Cross multiply
   786,040x = 1,847,664 × 1,847,664
4. Step 4: Simplify right side
   786,040x = 3,413,862,256,896
5. Step 5: Solve for x
   x = 3,413,862,256,896/786,040
6. Step 6: Final answer
   x = 4,343,115.18