Finding the Third Proportional to 98,100 and 147,158

Step by Step Solution

1. Step 1: Write the proportion equation
   98,100 : 147,158 = 147,158 : x
2. Step 2: Convert to fraction form
   98,100/147,158 = 147,158/x
3. Step 3: Cross multiply
   98,100x = 147,158 × 147,158
4. Step 4: Simplify right side
   98,100x = 21,655,476,964
5. Step 5: Solve for x
   x = 21,655,476,964/98,100
6. Step 6: Final answer
   x = 220,749.00