Finding the Third Proportional to 489,667.50 and 1,078,641

Step by Step Solution

1. Step 1: Write the proportion equation
   489,667.50 : 1,078,641 = 1,078,641 : x
2. Step 2: Convert to fraction form
   489,667.50/1,078,641 = 1,078,641/x
3. Step 3: Cross multiply
   489,667.50x = 1,078,641 × 1,078,641
4. Step 4: Simplify right side
   489,667.50x = 1,163,466,406,881
5. Step 5: Solve for x
   x = 1,163,466,406,881/489,667.50
6. Step 6: Final answer
   x = 2,376,033.55