Finding the Third Proportional to 5,109,054 and 8,514,729

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,054 : 8,514,729 = 8,514,729 : x
2. Step 2: Convert to fraction form
   5,109,054/8,514,729 = 8,514,729/x
3. Step 3: Cross multiply
   5,109,054x = 8,514,729 × 8,514,729
4. Step 4: Simplify right side
   5,109,054x = 72,500,609,943,441
5. Step 5: Solve for x
   x = 72,500,609,943,441/5,109,054
6. Step 6: Final answer
   x = 14,190,613.36