Finding the Third Proportional to 2,591,200.50 and 5,348,370

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,200.50 : 5,348,370 = 5,348,370 : x
2. Step 2: Convert to fraction form
   2,591,200.50/5,348,370 = 5,348,370/x
3. Step 3: Cross multiply
   2,591,200.50x = 5,348,370 × 5,348,370
4. Step 4: Simplify right side
   2,591,200.50x = 28,605,061,656,900
5. Step 5: Solve for x
   x = 28,605,061,656,900/2,591,200.50
6. Step 6: Final answer
   x = 11,039,308.48