Finding the Third Proportional to 108,963 and 166,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,963 : 166,612.50 = 166,612.50 : x
2. Step 2: Convert to fraction form
   108,963/166,612.50 = 166,612.50/x
3. Step 3: Cross multiply
   108,963x = 166,612.50 × 166,612.50
4. Step 4: Simplify right side
   108,963x = 27,759,725,156.25
5. Step 5: Solve for x
   x = 27,759,725,156.25/108,963
6. Step 6: Final answer
   x = 254,762.86