Finding the Third Proportional to 35,222 and 72,063

Step by Step Solution

1. Step 1: Write the proportion equation
   35,222 : 72,063 = 72,063 : x
2. Step 2: Convert to fraction form
   35,222/72,063 = 72,063/x
3. Step 3: Cross multiply
   35,222x = 72,063 × 72,063
4. Step 4: Simplify right side
   35,222x = 5,193,075,969
5. Step 5: Solve for x
   x = 5,193,075,969/35,222
6. Step 6: Final answer
   x = 147,438.42