Finding the Third Proportional to 1,576,320 and 3,416,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,320 : 3,416,064 = 3,416,064 : x
2. Step 2: Convert to fraction form
   1,576,320/3,416,064 = 3,416,064/x
3. Step 3: Cross multiply
   1,576,320x = 3,416,064 × 3,416,064
4. Step 4: Simplify right side
   1,576,320x = 11,669,493,252,096
5. Step 5: Solve for x
   x = 11,669,493,252,096/1,576,320
6. Step 6: Final answer
   x = 7,402,997.65