Finding the Third Proportional to 208,126 and 491,146

Step by Step Solution

1. Step 1: Write the proportion equation
   208,126 : 491,146 = 491,146 : x
2. Step 2: Convert to fraction form
   208,126/491,146 = 491,146/x
3. Step 3: Cross multiply
   208,126x = 491,146 × 491,146
4. Step 4: Simplify right side
   208,126x = 241,224,393,316
5. Step 5: Solve for x
   x = 241,224,393,316/208,126
6. Step 6: Final answer
   x = 1,159,030.56