Finding the Third Proportional to 2,409,475.50 and 5,238,855

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,475.50 : 5,238,855 = 5,238,855 : x
2. Step 2: Convert to fraction form
   2,409,475.50/5,238,855 = 5,238,855/x
3. Step 3: Cross multiply
   2,409,475.50x = 5,238,855 × 5,238,855
4. Step 4: Simplify right side
   2,409,475.50x = 27,445,601,711,025
5. Step 5: Solve for x
   x = 27,445,601,711,025/2,409,475.50
6. Step 6: Final answer
   x = 11,390,695.49