Finding the Third Proportional to 1,288,158.19 and 1,749,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,158.19 : 1,749,451.50 = 1,749,451.50 : x
2. Step 2: Convert to fraction form
   1,288,158.19/1,749,451.50 = 1,749,451.50/x
3. Step 3: Cross multiply
   1,288,158.19x = 1,749,451.50 × 1,749,451.50
4. Step 4: Simplify right side
   1,288,158.19x = 3,060,580,550,852.25
5. Step 5: Solve for x
   x = 3,060,580,550,852.25/1,288,158.19
6. Step 6: Final answer
   x = 2,375,935.33