Finding the Third Proportional to 6,066,776 and 9,138,620

Step by Step Solution

1. Step 1: Write the proportion equation
   6,066,776 : 9,138,620 = 9,138,620 : x
2. Step 2: Convert to fraction form
   6,066,776/9,138,620 = 9,138,620/x
3. Step 3: Cross multiply
   6,066,776x = 9,138,620 × 9,138,620
4. Step 4: Simplify right side
   6,066,776x = 83,514,375,504,400
5. Step 5: Solve for x
   x = 83,514,375,504,400/6,066,776
6. Step 6: Final answer
   x = 13,765,857.76