Finding the Third Proportional to 749,446.50 and 1,605,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   749,446.50 : 1,605,973.50 = 1,605,973.50 : x
2. Step 2: Convert to fraction form
   749,446.50/1,605,973.50 = 1,605,973.50/x
3. Step 3: Cross multiply
   749,446.50x = 1,605,973.50 × 1,605,973.50
4. Step 4: Simplify right side
   749,446.50x = 2,579,150,882,702.25
5. Step 5: Solve for x
   x = 2,579,150,882,702.25/749,446.50
6. Step 6: Final answer
   x = 3,441,407.60