Finding the Third Proportional to 740,298.75 and 1,607,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   740,298.75 : 1,607,443.50 = 1,607,443.50 : x
2. Step 2: Convert to fraction form
   740,298.75/1,607,443.50 = 1,607,443.50/x
3. Step 3: Cross multiply
   740,298.75x = 1,607,443.50 × 1,607,443.50
4. Step 4: Simplify right side
   740,298.75x = 2,583,874,605,692.25
5. Step 5: Solve for x
   x = 2,583,874,605,692.25/740,298.75
6. Step 6: Final answer
   x = 3,490,313.34