Finding the Third Proportional to 166,410 and 359,062

Step by Step Solution

1. Step 1: Write the proportion equation
   166,410 : 359,062 = 359,062 : x
2. Step 2: Convert to fraction form
   166,410/359,062 = 359,062/x
3. Step 3: Cross multiply
   166,410x = 359,062 × 359,062
4. Step 4: Simplify right side
   166,410x = 128,925,519,844
5. Step 5: Solve for x
   x = 128,925,519,844/166,410
6. Step 6: Final answer
   x = 774,746.23