Finding the Third Proportional to 133,907.50 and 291,852

Step by Step Solution

1. Step 1: Write the proportion equation
   133,907.50 : 291,852 = 291,852 : x
2. Step 2: Convert to fraction form
   133,907.50/291,852 = 291,852/x
3. Step 3: Cross multiply
   133,907.50x = 291,852 × 291,852
4. Step 4: Simplify right side
   133,907.50x = 85,177,589,904
5. Step 5: Solve for x
   x = 85,177,589,904/133,907.50
6. Step 6: Final answer
   x = 636,092.75