Finding the Third Proportional to 911,078 and 1,414,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,078 : 1,414,367.50 = 1,414,367.50 : x
2. Step 2: Convert to fraction form
   911,078/1,414,367.50 = 1,414,367.50/x
3. Step 3: Cross multiply
   911,078x = 1,414,367.50 × 1,414,367.50
4. Step 4: Simplify right side
   911,078x = 2,000,435,425,056.25
5. Step 5: Solve for x
   x = 2,000,435,425,056.25/911,078
6. Step 6: Final answer
   x = 2,195,679.65