Finding the Third Proportional to 2,397,663.28 and 5,136,498.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,663.28 : 5,136,498.56 = 5,136,498.56 : x
2. Step 2: Convert to fraction form
   2,397,663.28/5,136,498.56 = 5,136,498.56/x
3. Step 3: Cross multiply
   2,397,663.28x = 5,136,498.56 × 5,136,498.56
4. Step 4: Simplify right side
   2,397,663.28x = 26,383,617,482,564.57
5. Step 5: Solve for x
   x = 26,383,617,482,564.57/2,397,663.28
6. Step 6: Final answer
   x = 11,003,887.70