Finding the Third Proportional to 61,100.25 and 133,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,100.25 : 133,061.25 = 133,061.25 : x
2. Step 2: Convert to fraction form
   61,100.25/133,061.25 = 133,061.25/x
3. Step 3: Cross multiply
   61,100.25x = 133,061.25 × 133,061.25
4. Step 4: Simplify right side
   61,100.25x = 17,705,296,251.56
5. Step 5: Solve for x
   x = 17,705,296,251.56/61,100.25
6. Step 6: Final answer
   x = 289,774.53