Finding the Third Proportional to 99,188.50 and 234,106

Step by Step Solution

1. Step 1: Write the proportion equation
   99,188.50 : 234,106 = 234,106 : x
2. Step 2: Convert to fraction form
   99,188.50/234,106 = 234,106/x
3. Step 3: Cross multiply
   99,188.50x = 234,106 × 234,106
4. Step 4: Simplify right side
   99,188.50x = 54,805,619,236
5. Step 5: Solve for x
   x = 54,805,619,236/99,188.50
6. Step 6: Final answer
   x = 552,540.05