Finding the Third Proportional to 2,430,618.75 and 5,238,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,618.75 : 5,238,061.88 = 5,238,061.88 : x
2. Step 2: Convert to fraction form
   2,430,618.75/5,238,061.88 = 5,238,061.88/x
3. Step 3: Cross multiply
   2,430,618.75x = 5,238,061.88 × 5,238,061.88
4. Step 4: Simplify right side
   2,430,618.75x = 27,437,292,206,328.52
5. Step 5: Solve for x
   x = 27,437,292,206,328.52/2,430,618.75
6. Step 6: Final answer
   x = 11,288,192.44