Finding the Third Proportional to 17,885.81 and 36,622.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,885.81 : 36,622.13 = 36,622.13 : x
2. Step 2: Convert to fraction form
   17,885.81/36,622.13 = 36,622.13/x
3. Step 3: Cross multiply
   17,885.81x = 36,622.13 × 36,622.13
4. Step 4: Simplify right side
   17,885.81x = 1,341,180,039.52
5. Step 5: Solve for x
   x = 1,341,180,039.52/17,885.81
6. Step 6: Final answer
   x = 74,985.69