Finding the Third Proportional to 1,765,922.25 and 3,691,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765,922.25 : 3,691,738.50 = 3,691,738.50 : x
2. Step 2: Convert to fraction form
   1,765,922.25/3,691,738.50 = 3,691,738.50/x
3. Step 3: Cross multiply
   1,765,922.25x = 3,691,738.50 × 3,691,738.50
4. Step 4: Simplify right side
   1,765,922.25x = 13,628,933,152,382.25
5. Step 5: Solve for x
   x = 13,628,933,152,382.25/1,765,922.25
6. Step 6: Final answer
   x = 7,717,742.47