Finding the Third Proportional to 724,484 and 1,573,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   724,484 : 1,573,443.50 = 1,573,443.50 : x
2. Step 2: Convert to fraction form
   724,484/1,573,443.50 = 1,573,443.50/x
3. Step 3: Cross multiply
   724,484x = 1,573,443.50 × 1,573,443.50
4. Step 4: Simplify right side
   724,484x = 2,475,724,447,692.25
5. Step 5: Solve for x
   x = 2,475,724,447,692.25/724,484
6. Step 6: Final answer
   x = 3,417,224.46