Finding the Third Proportional to 99,612 and 148,006

Step by Step Solution

1. Step 1: Write the proportion equation
   99,612 : 148,006 = 148,006 : x
2. Step 2: Convert to fraction form
   99,612/148,006 = 148,006/x
3. Step 3: Cross multiply
   99,612x = 148,006 × 148,006
4. Step 4: Simplify right side
   99,612x = 21,905,776,036
5. Step 5: Solve for x
   x = 21,905,776,036/99,612
6. Step 6: Final answer
   x = 219,911.02