Finding the Third Proportional to 747,936 and 1,622,064

Step by Step Solution

1. Step 1: Write the proportion equation
   747,936 : 1,622,064 = 1,622,064 : x
2. Step 2: Convert to fraction form
   747,936/1,622,064 = 1,622,064/x
3. Step 3: Cross multiply
   747,936x = 1,622,064 × 1,622,064
4. Step 4: Simplify right side
   747,936x = 2,631,091,620,096
5. Step 5: Solve for x
   x = 2,631,091,620,096/747,936
6. Step 6: Final answer
   x = 3,517,803.15