Finding the Third Proportional to 109,151 and 163,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,151 : 163,052.50 = 163,052.50 : x
2. Step 2: Convert to fraction form
   109,151/163,052.50 = 163,052.50/x
3. Step 3: Cross multiply
   109,151x = 163,052.50 × 163,052.50
4. Step 4: Simplify right side
   109,151x = 26,586,117,756.25
5. Step 5: Solve for x
   x = 26,586,117,756.25/109,151
6. Step 6: Final answer
   x = 243,571.91