Finding the Third Proportional to 3,211,520 and 4,696,710

Step by Step Solution

1. Step 1: Write the proportion equation
   3,211,520 : 4,696,710 = 4,696,710 : x
2. Step 2: Convert to fraction form
   3,211,520/4,696,710 = 4,696,710/x
3. Step 3: Cross multiply
   3,211,520x = 4,696,710 × 4,696,710
4. Step 4: Simplify right side
   3,211,520x = 22,059,084,824,100
5. Step 5: Solve for x
   x = 22,059,084,824,100/3,211,520
6. Step 6: Final answer
   x = 6,868,736.56