Finding the Third Proportional to 12,734,215 and 27,485,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,734,215 : 27,485,066 = 27,485,066 : x
2. Step 2: Convert to fraction form
   12,734,215/27,485,066 = 27,485,066/x
3. Step 3: Cross multiply
   12,734,215x = 27,485,066 × 27,485,066
4. Step 4: Simplify right side
   12,734,215x = 755,428,853,024,356
5. Step 5: Solve for x
   x = 755,428,853,024,356/12,734,215
6. Step 6: Final answer
   x = 59,322,765.72