Finding the Third Proportional to 116,421.75 and 175,543.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,421.75 : 175,543.88 = 175,543.88 : x
2. Step 2: Convert to fraction form
   116,421.75/175,543.88 = 175,543.88/x
3. Step 3: Cross multiply
   116,421.75x = 175,543.88 × 175,543.88
4. Step 4: Simplify right side
   116,421.75x = 30,815,652,050.02
5. Step 5: Solve for x
   x = 30,815,652,050.02/116,421.75
6. Step 6: Final answer
   x = 264,689.82