Finding the Third Proportional to 70,480 and 103,812

Step by Step Solution

1. Step 1: Write the proportion equation
   70,480 : 103,812 = 103,812 : x
2. Step 2: Convert to fraction form
   70,480/103,812 = 103,812/x
3. Step 3: Cross multiply
   70,480x = 103,812 × 103,812
4. Step 4: Simplify right side
   70,480x = 10,776,931,344
5. Step 5: Solve for x
   x = 10,776,931,344/70,480
6. Step 6: Final answer
   x = 152,907.65