Finding the Third Proportional to 140,192 and 307,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,192 : 307,525.50 = 307,525.50 : x
2. Step 2: Convert to fraction form
   140,192/307,525.50 = 307,525.50/x
3. Step 3: Cross multiply
   140,192x = 307,525.50 × 307,525.50
4. Step 4: Simplify right side
   140,192x = 94,571,933,150.25
5. Step 5: Solve for x
   x = 94,571,933,150.25/140,192
6. Step 6: Final answer
   x = 674,588.66