Finding the Third Proportional to 2,471,872.50 and 5,415,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471,872.50 : 5,415,034.50 = 5,415,034.50 : x
2. Step 2: Convert to fraction form
   2,471,872.50/5,415,034.50 = 5,415,034.50/x
3. Step 3: Cross multiply
   2,471,872.50x = 5,415,034.50 × 5,415,034.50
4. Step 4: Simplify right side
   2,471,872.50x = 29,322,598,636,190.25
5. Step 5: Solve for x
   x = 29,322,598,636,190.25/2,471,872.50
6. Step 6: Final answer
   x = 11,862,504.49