Finding the Third Proportional to 1,975,551 and 4,005,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975,551 : 4,005,600 = 4,005,600 : x
2. Step 2: Convert to fraction form
   1,975,551/4,005,600 = 4,005,600/x
3. Step 3: Cross multiply
   1,975,551x = 4,005,600 × 4,005,600
4. Step 4: Simplify right side
   1,975,551x = 16,044,831,360,000
5. Step 5: Solve for x
   x = 16,044,831,360,000/1,975,551
6. Step 6: Final answer
   x = 8,121,699.39