Finding the Third Proportional to 34,054 and 72,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,054 : 72,203.50 = 72,203.50 : x
2. Step 2: Convert to fraction form
   34,054/72,203.50 = 72,203.50/x
3. Step 3: Cross multiply
   34,054x = 72,203.50 × 72,203.50
4. Step 4: Simplify right side
   34,054x = 5,213,345,412.25
5. Step 5: Solve for x
   x = 5,213,345,412.25/34,054
6. Step 6: Final answer
   x = 153,090.54