Finding the Third Proportional to 3,641.63 and 7,889.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.63 : 7,889.06 = 7,889.06 : x
2. Step 2: Convert to fraction form
   3,641.63/7,889.06 = 7,889.06/x
3. Step 3: Cross multiply
   3,641.63x = 7,889.06 × 7,889.06
4. Step 4: Simplify right side
   3,641.63x = 62,237,307.13
5. Step 5: Solve for x
   x = 62,237,307.13/3,641.63
6. Step 6: Final answer
   x = 17,090.53