Finding the Third Proportional to 887,431.50 and 1,942,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   887,431.50 : 1,942,780.50 = 1,942,780.50 : x
2. Step 2: Convert to fraction form
   887,431.50/1,942,780.50 = 1,942,780.50/x
3. Step 3: Cross multiply
   887,431.50x = 1,942,780.50 × 1,942,780.50
4. Step 4: Simplify right side
   887,431.50x = 3,774,396,071,180.25
5. Step 5: Solve for x
   x = 3,774,396,071,180.25/887,431.50
6. Step 6: Final answer
   x = 4,253,168.92