Finding the Third Proportional to 17,222.63 and 37,999.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.63 : 37,999.13 = 37,999.13 : x
2. Step 2: Convert to fraction form
   17,222.63/37,999.13 = 37,999.13/x
3. Step 3: Cross multiply
   17,222.63x = 37,999.13 × 37,999.13
4. Step 4: Simplify right side
   17,222.63x = 1,443,933,500.77
5. Step 5: Solve for x
   x = 1,443,933,500.77/17,222.63
6. Step 6: Final answer
   x = 83,839.34