Finding the Third Proportional to 2,142,483 and 2,843,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,483 : 2,843,392.50 = 2,843,392.50 : x
2. Step 2: Convert to fraction form
   2,142,483/2,843,392.50 = 2,843,392.50/x
3. Step 3: Cross multiply
   2,142,483x = 2,843,392.50 × 2,843,392.50
4. Step 4: Simplify right side
   2,142,483x = 8,084,880,909,056.25
5. Step 5: Solve for x
   x = 8,084,880,909,056.25/2,142,483
6. Step 6: Final answer
   x = 3,773,603.30