Finding the Third Proportional to 59,229 and 139,819.13

Step by Step Solution

1. Step 1: Write the proportion equation
   59,229 : 139,819.13 = 139,819.13 : x
2. Step 2: Convert to fraction form
   59,229/139,819.13 = 139,819.13/x
3. Step 3: Cross multiply
   59,229x = 139,819.13 × 139,819.13
4. Step 4: Simplify right side
   59,229x = 19,549,387,715.77
5. Step 5: Solve for x
   x = 19,549,387,715.77/59,229
6. Step 6: Final answer
   x = 330,064.46