Finding the Third Proportional to 5,109,074 and 8,514,759

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,074 : 8,514,759 = 8,514,759 : x
2. Step 2: Convert to fraction form
   5,109,074/8,514,759 = 8,514,759/x
3. Step 3: Cross multiply
   5,109,074x = 8,514,759 × 8,514,759
4. Step 4: Simplify right side
   5,109,074x = 72,501,120,828,081
5. Step 5: Solve for x
   x = 72,501,120,828,081/5,109,074
6. Step 6: Final answer
   x = 14,190,657.80