Finding the Third Proportional to 72,654 and 109,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,654 : 109,054.50 = 109,054.50 : x
2. Step 2: Convert to fraction form
   72,654/109,054.50 = 109,054.50/x
3. Step 3: Cross multiply
   72,654x = 109,054.50 × 109,054.50
4. Step 4: Simplify right side
   72,654x = 11,892,883,970.25
5. Step 5: Solve for x
   x = 11,892,883,970.25/72,654
6. Step 6: Final answer
   x = 163,692.07