Finding the Third Proportional to 1,997,804 and 4,402,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,804 : 4,402,840 = 4,402,840 : x
2. Step 2: Convert to fraction form
   1,997,804/4,402,840 = 4,402,840/x
3. Step 3: Cross multiply
   1,997,804x = 4,402,840 × 4,402,840
4. Step 4: Simplify right side
   1,997,804x = 19,385,000,065,600
5. Step 5: Solve for x
   x = 19,385,000,065,600/1,997,804
6. Step 6: Final answer
   x = 9,703,154.10