Finding the Third Proportional to 1,029,520 and 1,616,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,520 : 1,616,664 = 1,616,664 : x
2. Step 2: Convert to fraction form
   1,029,520/1,616,664 = 1,616,664/x
3. Step 3: Cross multiply
   1,029,520x = 1,616,664 × 1,616,664
4. Step 4: Simplify right side
   1,029,520x = 2,613,602,488,896
5. Step 5: Solve for x
   x = 2,613,602,488,896/1,029,520
6. Step 6: Final answer
   x = 2,538,661.21