Finding the Third Proportional to 722,503.50 and 1,573,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   722,503.50 : 1,573,705.50 = 1,573,705.50 : x
2. Step 2: Convert to fraction form
   722,503.50/1,573,705.50 = 1,573,705.50/x
3. Step 3: Cross multiply
   722,503.50x = 1,573,705.50 × 1,573,705.50
4. Step 4: Simplify right side
   722,503.50x = 2,476,549,000,730.25
5. Step 5: Solve for x
   x = 2,476,549,000,730.25/722,503.50
6. Step 6: Final answer
   x = 3,427,732.88