Finding the Third Proportional to 3,530,192 and 7,620,252

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,192 : 7,620,252 = 7,620,252 : x
2. Step 2: Convert to fraction form
   3,530,192/7,620,252 = 7,620,252/x
3. Step 3: Cross multiply
   3,530,192x = 7,620,252 × 7,620,252
4. Step 4: Simplify right side
   3,530,192x = 58,068,240,543,504
5. Step 5: Solve for x
   x = 58,068,240,543,504/3,530,192
6. Step 6: Final answer
   x = 16,449,031.82