Finding the Third Proportional to 1,997,674 and 4,402,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,674 : 4,402,516 = 4,402,516 : x
2. Step 2: Convert to fraction form
   1,997,674/4,402,516 = 4,402,516/x
3. Step 3: Cross multiply
   1,997,674x = 4,402,516 × 4,402,516
4. Step 4: Simplify right side
   1,997,674x = 19,382,147,130,256
5. Step 5: Solve for x
   x = 19,382,147,130,256/1,997,674
6. Step 6: Final answer
   x = 9,702,357.41