Finding the Third Proportional to 2,619,568.50 and 5,726,102.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,568.50 : 5,726,102.25 = 5,726,102.25 : x
2. Step 2: Convert to fraction form
   2,619,568.50/5,726,102.25 = 5,726,102.25/x
3. Step 3: Cross multiply
   2,619,568.50x = 5,726,102.25 × 5,726,102.25
4. Step 4: Simplify right side
   2,619,568.50x = 32,788,246,977,455.06
5. Step 5: Solve for x
   x = 32,788,246,977,455.06/2,619,568.50
6. Step 6: Final answer
   x = 12,516,659.51