Finding the Third Proportional to 13,070.25 and 31,055.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,070.25 : 31,055.63 = 31,055.63 : x
2. Step 2: Convert to fraction form
   13,070.25/31,055.63 = 31,055.63/x
3. Step 3: Cross multiply
   13,070.25x = 31,055.63 × 31,055.63
4. Step 4: Simplify right side
   13,070.25x = 964,451,844.14
5. Step 5: Solve for x
   x = 964,451,844.14/13,070.25
6. Step 6: Final answer
   x = 73,789.85