Finding the Third Proportional to 3,648,145.50 and 8,444,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,145.50 : 8,444,587.50 = 8,444,587.50 : x
2. Step 2: Convert to fraction form
   3,648,145.50/8,444,587.50 = 8,444,587.50/x
3. Step 3: Cross multiply
   3,648,145.50x = 8,444,587.50 × 8,444,587.50
4. Step 4: Simplify right side
   3,648,145.50x = 71,311,058,045,156.25
5. Step 5: Solve for x
   x = 71,311,058,045,156.25/3,648,145.50
6. Step 6: Final answer
   x = 19,547,207.76