Finding the Third Proportional to 2,591,163 and 5,348,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,163 : 5,348,293.50 = 5,348,293.50 : x
2. Step 2: Convert to fraction form
   2,591,163/5,348,293.50 = 5,348,293.50/x
3. Step 3: Cross multiply
   2,591,163x = 5,348,293.50 × 5,348,293.50
4. Step 4: Simplify right side
   2,591,163x = 28,604,243,362,142.25
5. Step 5: Solve for x
   x = 28,604,243,362,142.25/2,591,163
6. Step 6: Final answer
   x = 11,039,152.44