Finding the Third Proportional to 5,109,076 and 8,514,764

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,076 : 8,514,764 = 8,514,764 : x
2. Step 2: Convert to fraction form
   5,109,076/8,514,764 = 8,514,764/x
3. Step 3: Cross multiply
   5,109,076x = 8,514,764 × 8,514,764
4. Step 4: Simplify right side
   5,109,076x = 72,501,205,975,696
5. Step 5: Solve for x
   x = 72,501,205,975,696/5,109,076
6. Step 6: Final answer
   x = 14,190,668.91