Finding the Third Proportional to 174,870.56 and 265,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,870.56 : 265,720.50 = 265,720.50 : x
2. Step 2: Convert to fraction form
   174,870.56/265,720.50 = 265,720.50/x
3. Step 3: Cross multiply
   174,870.56x = 265,720.50 × 265,720.50
4. Step 4: Simplify right side
   174,870.56x = 70,607,384,120.25
5. Step 5: Solve for x
   x = 70,607,384,120.25/174,870.56
6. Step 6: Final answer
   x = 403,769.41