Finding the Third Proportional to 99,187 and 148,997

Step by Step Solution

1. Step 1: Write the proportion equation
   99,187 : 148,997 = 148,997 : x
2. Step 2: Convert to fraction form
   99,187/148,997 = 148,997/x
3. Step 3: Cross multiply
   99,187x = 148,997 × 148,997
4. Step 4: Simplify right side
   99,187x = 22,200,106,009
5. Step 5: Solve for x
   x = 22,200,106,009/99,187
6. Step 6: Final answer
   x = 223,820.72