Finding the Third Proportional to 1,680,514 and 3,687,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,514 : 3,687,572 = 3,687,572 : x
2. Step 2: Convert to fraction form
   1,680,514/3,687,572 = 3,687,572/x
3. Step 3: Cross multiply
   1,680,514x = 3,687,572 × 3,687,572
4. Step 4: Simplify right side
   1,680,514x = 13,598,187,255,184
5. Step 5: Solve for x
   x = 13,598,187,255,184/1,680,514
6. Step 6: Final answer
   x = 8,091,683.41