Finding the Third Proportional to 1,997,600 and 4,402,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,600 : 4,402,374 = 4,402,374 : x
2. Step 2: Convert to fraction form
   1,997,600/4,402,374 = 4,402,374/x
3. Step 3: Cross multiply
   1,997,600x = 4,402,374 × 4,402,374
4. Step 4: Simplify right side
   1,997,600x = 19,380,896,835,876
5. Step 5: Solve for x
   x = 19,380,896,835,876/1,997,600
6. Step 6: Final answer
   x = 9,702,090.93