Finding the Third Proportional to 915,633 and 1,419,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   915,633 : 1,419,457.50 = 1,419,457.50 : x
2. Step 2: Convert to fraction form
   915,633/1,419,457.50 = 1,419,457.50/x
3. Step 3: Cross multiply
   915,633x = 1,419,457.50 × 1,419,457.50
4. Step 4: Simplify right side
   915,633x = 2,014,859,594,306.25
5. Step 5: Solve for x
   x = 2,014,859,594,306.25/915,633
6. Step 6: Final answer
   x = 2,200,510.02