Finding the Third Proportional to 4,074,643.50 and 5,514,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074,643.50 : 5,514,077.25 = 5,514,077.25 : x
2. Step 2: Convert to fraction form
   4,074,643.50/5,514,077.25 = 5,514,077.25/x
3. Step 3: Cross multiply
   4,074,643.50x = 5,514,077.25 × 5,514,077.25
4. Step 4: Simplify right side
   4,074,643.50x = 30,405,047,918,967.56
5. Step 5: Solve for x
   x = 30,405,047,918,967.56/4,074,643.50
6. Step 6: Final answer
   x = 7,462,014.26