Finding the Third Proportional to 60,213 and 132,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,213 : 132,343.50 = 132,343.50 : x
2. Step 2: Convert to fraction form
   60,213/132,343.50 = 132,343.50/x
3. Step 3: Cross multiply
   60,213x = 132,343.50 × 132,343.50
4. Step 4: Simplify right side
   60,213x = 17,514,801,992.25
5. Step 5: Solve for x
   x = 17,514,801,992.25/60,213
6. Step 6: Final answer
   x = 290,880.74