Finding the Third Proportional to 116,212 and 163,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,212 : 163,648.50 = 163,648.50 : x
2. Step 2: Convert to fraction form
   116,212/163,648.50 = 163,648.50/x
3. Step 3: Cross multiply
   116,212x = 163,648.50 × 163,648.50
4. Step 4: Simplify right side
   116,212x = 26,780,831,552.25
5. Step 5: Solve for x
   x = 26,780,831,552.25/116,212
6. Step 6: Final answer
   x = 230,448.07