Finding the Third Proportional to 175,555 and 264,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,555 : 264,881.50 = 264,881.50 : x
2. Step 2: Convert to fraction form
   175,555/264,881.50 = 264,881.50/x
3. Step 3: Cross multiply
   175,555x = 264,881.50 × 264,881.50
4. Step 4: Simplify right side
   175,555x = 70,162,209,042.25
5. Step 5: Solve for x
   x = 70,162,209,042.25/175,555
6. Step 6: Final answer
   x = 399,659.42