Finding the Third Proportional to 1,959,622 and 3,997,973

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959,622 : 3,997,973 = 3,997,973 : x
2. Step 2: Convert to fraction form
   1,959,622/3,997,973 = 3,997,973/x
3. Step 3: Cross multiply
   1,959,622x = 3,997,973 × 3,997,973
4. Step 4: Simplify right side
   1,959,622x = 15,983,788,108,729
5. Step 5: Solve for x
   x = 15,983,788,108,729/1,959,622
6. Step 6: Final answer
   x = 8,156,566.99