Finding the Third Proportional to 70,362 and 149,360

Step by Step Solution

1. Step 1: Write the proportion equation
   70,362 : 149,360 = 149,360 : x
2. Step 2: Convert to fraction form
   70,362/149,360 = 149,360/x
3. Step 3: Cross multiply
   70,362x = 149,360 × 149,360
4. Step 4: Simplify right side
   70,362x = 22,308,409,600
5. Step 5: Solve for x
   x = 22,308,409,600/70,362
6. Step 6: Final answer
   x = 317,051.95