Finding the Third Proportional to 3,611,340 and 5,284,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,340 : 5,284,074 = 5,284,074 : x
2. Step 2: Convert to fraction form
   3,611,340/5,284,074 = 5,284,074/x
3. Step 3: Cross multiply
   3,611,340x = 5,284,074 × 5,284,074
4. Step 4: Simplify right side
   3,611,340x = 27,921,438,037,476
5. Step 5: Solve for x
   x = 27,921,438,037,476/3,611,340
6. Step 6: Final answer
   x = 7,731,600.47