Finding the Third Proportional to 60,111.50 and 130,672

Step by Step Solution

1. Step 1: Write the proportion equation
   60,111.50 : 130,672 = 130,672 : x
2. Step 2: Convert to fraction form
   60,111.50/130,672 = 130,672/x
3. Step 3: Cross multiply
   60,111.50x = 130,672 × 130,672
4. Step 4: Simplify right side
   60,111.50x = 17,075,171,584
5. Step 5: Solve for x
   x = 17,075,171,584/60,111.50
6. Step 6: Final answer
   x = 284,058.32