Finding the Third Proportional to 978,466 and 1,984,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   978,466 : 1,984,455.50 = 1,984,455.50 : x
2. Step 2: Convert to fraction form
   978,466/1,984,455.50 = 1,984,455.50/x
3. Step 3: Cross multiply
   978,466x = 1,984,455.50 × 1,984,455.50
4. Step 4: Simplify right side
   978,466x = 3,938,063,631,480.25
5. Step 5: Solve for x
   x = 3,938,063,631,480.25/978,466
6. Step 6: Final answer
   x = 4,024,732.21