Finding the Third Proportional to 4,058,750 and 8,745,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,058,750 : 8,745,412 = 8,745,412 : x
2. Step 2: Convert to fraction form
   4,058,750/8,745,412 = 8,745,412/x
3. Step 3: Cross multiply
   4,058,750x = 8,745,412 × 8,745,412
4. Step 4: Simplify right side
   4,058,750x = 76,482,231,049,744
5. Step 5: Solve for x
   x = 76,482,231,049,744/4,058,750
6. Step 6: Final answer
   x = 18,843,789.60