Finding the Third Proportional to 89,212 and 130,468

Step by Step Solution

1. Step 1: Write the proportion equation
   89,212 : 130,468 = 130,468 : x
2. Step 2: Convert to fraction form
   89,212/130,468 = 130,468/x
3. Step 3: Cross multiply
   89,212x = 130,468 × 130,468
4. Step 4: Simplify right side
   89,212x = 17,021,899,024
5. Step 5: Solve for x
   x = 17,021,899,024/89,212
6. Step 6: Final answer
   x = 190,802.80