Finding the Third Proportional to 691,748 and 1,514,716

Step by Step Solution

1. Step 1: Write the proportion equation
   691,748 : 1,514,716 = 1,514,716 : x
2. Step 2: Convert to fraction form
   691,748/1,514,716 = 1,514,716/x
3. Step 3: Cross multiply
   691,748x = 1,514,716 × 1,514,716
4. Step 4: Simplify right side
   691,748x = 2,294,364,560,656
5. Step 5: Solve for x
   x = 2,294,364,560,656/691,748
6. Step 6: Final answer
   x = 3,316,763.56