Finding the Third Proportional to 134,181.56 and 207,499.22

Step by Step Solution

1. Step 1: Write the proportion equation
   134,181.56 : 207,499.22 = 207,499.22 : x
2. Step 2: Convert to fraction form
   134,181.56/207,499.22 = 207,499.22/x
3. Step 3: Cross multiply
   134,181.56x = 207,499.22 × 207,499.22
4. Step 4: Simplify right side
   134,181.56x = 43,055,925,781.86
5. Step 5: Solve for x
   x = 43,055,925,781.86/134,181.56
6. Step 6: Final answer
   x = 320,878.11