Finding the Third Proportional to 70,386 and 103,711

Step by Step Solution

1. Step 1: Write the proportion equation
   70,386 : 103,711 = 103,711 : x
2. Step 2: Convert to fraction form
   70,386/103,711 = 103,711/x
3. Step 3: Cross multiply
   70,386x = 103,711 × 103,711
4. Step 4: Simplify right side
   70,386x = 10,755,971,521
5. Step 5: Solve for x
   x = 10,755,971,521/70,386
6. Step 6: Final answer
   x = 152,814.08