Finding the Third Proportional to 736,978.50 and 1,562,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   736,978.50 : 1,562,527.50 = 1,562,527.50 : x
2. Step 2: Convert to fraction form
   736,978.50/1,562,527.50 = 1,562,527.50/x
3. Step 3: Cross multiply
   736,978.50x = 1,562,527.50 × 1,562,527.50
4. Step 4: Simplify right side
   736,978.50x = 2,441,492,188,256.25
5. Step 5: Solve for x
   x = 2,441,492,188,256.25/736,978.50
6. Step 6: Final answer
   x = 3,312,840.45