Finding the Third Proportional to 133,870.50 and 291,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,870.50 : 291,067.50 = 291,067.50 : x
2. Step 2: Convert to fraction form
   133,870.50/291,067.50 = 291,067.50/x
3. Step 3: Cross multiply
   133,870.50x = 291,067.50 × 291,067.50
4. Step 4: Simplify right side
   133,870.50x = 84,720,289,556.25
5. Step 5: Solve for x
   x = 84,720,289,556.25/133,870.50
6. Step 6: Final answer
   x = 632,852.57