Finding the Third Proportional to 2,540,088.75 and 5,433,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,088.75 : 5,433,688.50 = 5,433,688.50 : x
2. Step 2: Convert to fraction form
   2,540,088.75/5,433,688.50 = 5,433,688.50/x
3. Step 3: Cross multiply
   2,540,088.75x = 5,433,688.50 × 5,433,688.50
4. Step 4: Simplify right side
   2,540,088.75x = 29,524,970,715,032.25
5. Step 5: Solve for x
   x = 29,524,970,715,032.25/2,540,088.75
6. Step 6: Final answer
   x = 11,623,598.08