Finding the Third Proportional to 2,166,142.50 and 3,352,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,142.50 : 3,352,410 = 3,352,410 : x
2. Step 2: Convert to fraction form
   2,166,142.50/3,352,410 = 3,352,410/x
3. Step 3: Cross multiply
   2,166,142.50x = 3,352,410 × 3,352,410
4. Step 4: Simplify right side
   2,166,142.50x = 11,238,652,808,100
5. Step 5: Solve for x
   x = 11,238,652,808,100/2,166,142.50
6. Step 6: Final answer
   x = 5,188,325.70