Finding the Third Proportional to 89,070 and 130,692

Step by Step Solution

1. Step 1: Write the proportion equation
   89,070 : 130,692 = 130,692 : x
2. Step 2: Convert to fraction form
   89,070/130,692 = 130,692/x
3. Step 3: Cross multiply
   89,070x = 130,692 × 130,692
4. Step 4: Simplify right side
   89,070x = 17,080,398,864
5. Step 5: Solve for x
   x = 17,080,398,864/89,070
6. Step 6: Final answer
   x = 191,763.77