Finding the Third Proportional to 359,063 and 546,055

Step by Step Solution

1. Step 1: Write the proportion equation
   359,063 : 546,055 = 546,055 : x
2. Step 2: Convert to fraction form
   359,063/546,055 = 546,055/x
3. Step 3: Cross multiply
   359,063x = 546,055 × 546,055
4. Step 4: Simplify right side
   359,063x = 298,176,063,025
5. Step 5: Solve for x
   x = 298,176,063,025/359,063
6. Step 6: Final answer
   x = 830,428.26