Finding the Third Proportional to 13,631.63 and 21,070.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,631.63 : 21,070.13 = 21,070.13 : x
2. Step 2: Convert to fraction form
   13,631.63/21,070.13 = 21,070.13/x
3. Step 3: Cross multiply
   13,631.63x = 21,070.13 × 21,070.13
4. Step 4: Simplify right side
   13,631.63x = 443,950,167.52
5. Step 5: Solve for x
   x = 443,950,167.52/13,631.63
6. Step 6: Final answer
   x = 32,567.66