Finding the Third Proportional to 1,997,540 and 4,402,265

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,540 : 4,402,265 = 4,402,265 : x
2. Step 2: Convert to fraction form
   1,997,540/4,402,265 = 4,402,265/x
3. Step 3: Cross multiply
   1,997,540x = 4,402,265 × 4,402,265
4. Step 4: Simplify right side
   1,997,540x = 19,379,937,130,225
5. Step 5: Solve for x
   x = 19,379,937,130,225/1,997,540
6. Step 6: Final answer
   x = 9,701,901.90