Finding the Third Proportional to 974,826 and 2,137,986

Step by Step Solution

1. Step 1: Write the proportion equation
   974,826 : 2,137,986 = 2,137,986 : x
2. Step 2: Convert to fraction form
   974,826/2,137,986 = 2,137,986/x
3. Step 3: Cross multiply
   974,826x = 2,137,986 × 2,137,986
4. Step 4: Simplify right side
   974,826x = 4,570,984,136,196
5. Step 5: Solve for x
   x = 4,570,984,136,196/974,826
6. Step 6: Final answer
   x = 4,689,025.67