Finding the Third Proportional to 2,669,673 and 5,528,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,673 : 5,528,606.50 = 5,528,606.50 : x
2. Step 2: Convert to fraction form
   2,669,673/5,528,606.50 = 5,528,606.50/x
3. Step 3: Cross multiply
   2,669,673x = 5,528,606.50 × 5,528,606.50
4. Step 4: Simplify right side
   2,669,673x = 30,565,489,831,842.25
5. Step 5: Solve for x
   x = 30,565,489,831,842.25/2,669,673
6. Step 6: Final answer
   x = 11,449,151.20