Finding the Third Proportional to 727,938 and 1,581,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   727,938 : 1,581,619.50 = 1,581,619.50 : x
2. Step 2: Convert to fraction form
   727,938/1,581,619.50 = 1,581,619.50/x
3. Step 3: Cross multiply
   727,938x = 1,581,619.50 × 1,581,619.50
4. Step 4: Simplify right side
   727,938x = 2,501,520,242,780.25
5. Step 5: Solve for x
   x = 2,501,520,242,780.25/727,938
6. Step 6: Final answer
   x = 3,436,446.84