Finding the Third Proportional to 935,851.50 and 1,915,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   935,851.50 : 1,915,969.50 = 1,915,969.50 : x
2. Step 2: Convert to fraction form
   935,851.50/1,915,969.50 = 1,915,969.50/x
3. Step 3: Cross multiply
   935,851.50x = 1,915,969.50 × 1,915,969.50
4. Step 4: Simplify right side
   935,851.50x = 3,670,939,124,930.25
5. Step 5: Solve for x
   x = 3,670,939,124,930.25/935,851.50
6. Step 6: Final answer
   x = 3,922,565.84