Finding the Third Proportional to 1,526,820 and 3,316,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,820 : 3,316,728 = 3,316,728 : x
2. Step 2: Convert to fraction form
   1,526,820/3,316,728 = 3,316,728/x
3. Step 3: Cross multiply
   1,526,820x = 3,316,728 × 3,316,728
4. Step 4: Simplify right side
   1,526,820x = 11,000,684,625,984
5. Step 5: Solve for x
   x = 11,000,684,625,984/1,526,820
6. Step 6: Final answer
   x = 7,204,964.98