Finding the Third Proportional to 76,903.50 and 166,074

Step by Step Solution

1. Step 1: Write the proportion equation
   76,903.50 : 166,074 = 166,074 : x
2. Step 2: Convert to fraction form
   76,903.50/166,074 = 166,074/x
3. Step 3: Cross multiply
   76,903.50x = 166,074 × 166,074
4. Step 4: Simplify right side
   76,903.50x = 27,580,573,476
5. Step 5: Solve for x
   x = 27,580,573,476/76,903.50
6. Step 6: Final answer
   x = 358,638.73