Finding the Third Proportional to 691,722 and 1,514,664

Step by Step Solution

1. Step 1: Write the proportion equation
   691,722 : 1,514,664 = 1,514,664 : x
2. Step 2: Convert to fraction form
   691,722/1,514,664 = 1,514,664/x
3. Step 3: Cross multiply
   691,722x = 1,514,664 × 1,514,664
4. Step 4: Simplify right side
   691,722x = 2,294,207,032,896
5. Step 5: Solve for x
   x = 2,294,207,032,896/691,722
6. Step 6: Final answer
   x = 3,316,660.50