Finding the Third Proportional to 1,736,428.50 and 3,722,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,428.50 : 3,722,040 = 3,722,040 : x
2. Step 2: Convert to fraction form
   1,736,428.50/3,722,040 = 3,722,040/x
3. Step 3: Cross multiply
   1,736,428.50x = 3,722,040 × 3,722,040
4. Step 4: Simplify right side
   1,736,428.50x = 13,853,581,761,600
5. Step 5: Solve for x
   x = 13,853,581,761,600/1,736,428.50
6. Step 6: Final answer
   x = 7,978,204.55