Finding the Third Proportional to 2,438,419.50 and 5,306,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,419.50 : 5,306,099.50 = 5,306,099.50 : x
2. Step 2: Convert to fraction form
   2,438,419.50/5,306,099.50 = 5,306,099.50/x
3. Step 3: Cross multiply
   2,438,419.50x = 5,306,099.50 × 5,306,099.50
4. Step 4: Simplify right side
   2,438,419.50x = 28,154,691,903,900.25
5. Step 5: Solve for x
   x = 28,154,691,903,900.25/2,438,419.50
6. Step 6: Final answer
   x = 11,546,287.22