Finding the Third Proportional to 35,326.13 and 68,009.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,326.13 : 68,009.63 = 68,009.63 : x
2. Step 2: Convert to fraction form
   35,326.13/68,009.63 = 68,009.63/x
3. Step 3: Cross multiply
   35,326.13x = 68,009.63 × 68,009.63
4. Step 4: Simplify right side
   35,326.13x = 4,625,309,092.64
5. Step 5: Solve for x
   x = 4,625,309,092.64/35,326.13
6. Step 6: Final answer
   x = 130,931.69