Finding the Third Proportional to 2,166,276 and 3,352,611

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,276 : 3,352,611 = 3,352,611 : x
2. Step 2: Convert to fraction form
   2,166,276/3,352,611 = 3,352,611/x
3. Step 3: Cross multiply
   2,166,276x = 3,352,611 × 3,352,611
4. Step 4: Simplify right side
   2,166,276x = 11,240,000,517,321
5. Step 5: Solve for x
   x = 11,240,000,517,321/2,166,276
6. Step 6: Final answer
   x = 5,188,628.10