Finding the Third Proportional to 2,886,687.75 and 4,035,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886,687.75 : 4,035,766.50 = 4,035,766.50 : x
2. Step 2: Convert to fraction form
   2,886,687.75/4,035,766.50 = 4,035,766.50/x
3. Step 3: Cross multiply
   2,886,687.75x = 4,035,766.50 × 4,035,766.50
4. Step 4: Simplify right side
   2,886,687.75x = 16,287,411,242,522.25
5. Step 5: Solve for x
   x = 16,287,411,242,522.25/2,886,687.75
6. Step 6: Final answer
   x = 5,642,249.06