Finding the Third Proportional to 3,686,467.50 and 8,020,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,467.50 : 8,020,012.50 = 8,020,012.50 : x
2. Step 2: Convert to fraction form
   3,686,467.50/8,020,012.50 = 8,020,012.50/x
3. Step 3: Cross multiply
   3,686,467.50x = 8,020,012.50 × 8,020,012.50
4. Step 4: Simplify right side
   3,686,467.50x = 64,320,600,500,156.25
5. Step 5: Solve for x
   x = 64,320,600,500,156.25/3,686,467.50
6. Step 6: Final answer
   x = 17,447,760.08