Finding the Third Proportional to 1,716,978 and 2,331,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716,978 : 2,331,886.50 = 2,331,886.50 : x
2. Step 2: Convert to fraction form
   1,716,978/2,331,886.50 = 2,331,886.50/x
3. Step 3: Cross multiply
   1,716,978x = 2,331,886.50 × 2,331,886.50
4. Step 4: Simplify right side
   1,716,978x = 5,437,694,648,882.25
5. Step 5: Solve for x
   x = 5,437,694,648,882.25/1,716,978
6. Step 6: Final answer
   x = 3,167,014.75