Finding the Third Proportional to 2,854,359 and 5,988,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,359 : 5,988,967.50 = 5,988,967.50 : x
2. Step 2: Convert to fraction form
   2,854,359/5,988,967.50 = 5,988,967.50/x
3. Step 3: Cross multiply
   2,854,359x = 5,988,967.50 × 5,988,967.50
4. Step 4: Simplify right side
   2,854,359x = 35,867,731,716,056.25
5. Step 5: Solve for x
   x = 35,867,731,716,056.25/2,854,359
6. Step 6: Final answer
   x = 12,565,949.73