Finding the Third Proportional to 105,026 and 155,890

Step by Step Solution

1. Step 1: Write the proportion equation
   105,026 : 155,890 = 155,890 : x
2. Step 2: Convert to fraction form
   105,026/155,890 = 155,890/x
3. Step 3: Cross multiply
   105,026x = 155,890 × 155,890
4. Step 4: Simplify right side
   105,026x = 24,301,692,100
5. Step 5: Solve for x
   x = 24,301,692,100/105,026
6. Step 6: Final answer
   x = 231,387.39