Finding the Third Proportional to 64,158 and 100,786

Step by Step Solution

1. Step 1: Write the proportion equation
   64,158 : 100,786 = 100,786 : x
2. Step 2: Convert to fraction form
   64,158/100,786 = 100,786/x
3. Step 3: Cross multiply
   64,158x = 100,786 × 100,786
4. Step 4: Simplify right side
   64,158x = 10,157,817,796
5. Step 5: Solve for x
   x = 10,157,817,796/64,158
6. Step 6: Final answer
   x = 158,325.04