Finding the Third Proportional to 12,217,366 and 17,952,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,217,366 : 17,952,066 = 17,952,066 : x
2. Step 2: Convert to fraction form
   12,217,366/17,952,066 = 17,952,066/x
3. Step 3: Cross multiply
   12,217,366x = 17,952,066 × 17,952,066
4. Step 4: Simplify right side
   12,217,366x = 322,276,673,668,356
5. Step 5: Solve for x
   x = 322,276,673,668,356/12,217,366
6. Step 6: Final answer
   x = 26,378,572.41