Finding the Third Proportional to 722,604 and 1,573,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   722,604 : 1,573,900.50 = 1,573,900.50 : x
2. Step 2: Convert to fraction form
   722,604/1,573,900.50 = 1,573,900.50/x
3. Step 3: Cross multiply
   722,604x = 1,573,900.50 × 1,573,900.50
4. Step 4: Simplify right side
   722,604x = 2,477,162,783,900.25
5. Step 5: Solve for x
   x = 2,477,162,783,900.25/722,604
6. Step 6: Final answer
   x = 3,428,105.55