Finding the Third Proportional to 99,192 and 148,790

Step by Step Solution

1. Step 1: Write the proportion equation
   99,192 : 148,790 = 148,790 : x
2. Step 2: Convert to fraction form
   99,192/148,790 = 148,790/x
3. Step 3: Cross multiply
   99,192x = 148,790 × 148,790
4. Step 4: Simplify right side
   99,192x = 22,138,464,100
5. Step 5: Solve for x
   x = 22,138,464,100/99,192
6. Step 6: Final answer
   x = 223,188.00