Finding the Third Proportional to 99,308 and 234,229

Step by Step Solution

1. Step 1: Write the proportion equation
   99,308 : 234,229 = 234,229 : x
2. Step 2: Convert to fraction form
   99,308/234,229 = 234,229/x
3. Step 3: Cross multiply
   99,308x = 234,229 × 234,229
4. Step 4: Simplify right side
   99,308x = 54,863,224,441
5. Step 5: Solve for x
   x = 54,863,224,441/99,308
6. Step 6: Final answer
   x = 552,455.23