Finding the Third Proportional to 78,271.31 and 118,901.25

Step by Step Solution

1. Step 1: Write the proportion equation
   78,271.31 : 118,901.25 = 118,901.25 : x
2. Step 2: Convert to fraction form
   78,271.31/118,901.25 = 118,901.25/x
3. Step 3: Cross multiply
   78,271.31x = 118,901.25 × 118,901.25
4. Step 4: Simplify right side
   78,271.31x = 14,137,507,251.56
5. Step 5: Solve for x
   x = 14,137,507,251.56/78,271.31
6. Step 6: Final answer
   x = 180,621.82