Finding the Third Proportional to 134,610 and 208,405.13

Step by Step Solution

1. Step 1: Write the proportion equation
   134,610 : 208,405.13 = 208,405.13 : x
2. Step 2: Convert to fraction form
   134,610/208,405.13 = 208,405.13/x
3. Step 3: Cross multiply
   134,610x = 208,405.13 × 208,405.13
4. Step 4: Simplify right side
   134,610x = 43,432,696,126.27
5. Step 5: Solve for x
   x = 43,432,696,126.27/134,610
6. Step 6: Final answer
   x = 322,655.79