Finding the Third Proportional to 131,054 and 308,074

Step by Step Solution

1. Step 1: Write the proportion equation
   131,054 : 308,074 = 308,074 : x
2. Step 2: Convert to fraction form
   131,054/308,074 = 308,074/x
3. Step 3: Cross multiply
   131,054x = 308,074 × 308,074
4. Step 4: Simplify right side
   131,054x = 94,909,589,476
5. Step 5: Solve for x
   x = 94,909,589,476/131,054
6. Step 6: Final answer
   x = 724,202.16