Finding the Third Proportional to 43,759.31 and 67,889.06

Step by Step Solution

1. Step 1: Write the proportion equation
   43,759.31 : 67,889.06 = 67,889.06 : x
2. Step 2: Convert to fraction form
   43,759.31/67,889.06 = 67,889.06/x
3. Step 3: Cross multiply
   43,759.31x = 67,889.06 × 67,889.06
4. Step 4: Simplify right side
   43,759.31x = 4,608,924,807.13
5. Step 5: Solve for x
   x = 4,608,924,807.13/43,759.31
6. Step 6: Final answer
   x = 105,324.43