Finding the Third Proportional to 939,914 and 1,986,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   939,914 : 1,986,977.50 = 1,986,977.50 : x
2. Step 2: Convert to fraction form
   939,914/1,986,977.50 = 1,986,977.50/x
3. Step 3: Cross multiply
   939,914x = 1,986,977.50 × 1,986,977.50
4. Step 4: Simplify right side
   939,914x = 3,948,079,585,506.25
5. Step 5: Solve for x
   x = 3,948,079,585,506.25/939,914
6. Step 6: Final answer
   x = 4,200,468.96