Finding the Third Proportional to 70,116 and 153,840

Step by Step Solution

1. Step 1: Write the proportion equation
   70,116 : 153,840 = 153,840 : x
2. Step 2: Convert to fraction form
   70,116/153,840 = 153,840/x
3. Step 3: Cross multiply
   70,116x = 153,840 × 153,840
4. Step 4: Simplify right side
   70,116x = 23,666,745,600
5. Step 5: Solve for x
   x = 23,666,745,600/70,116
6. Step 6: Final answer
   x = 337,537.02