Finding the Third Proportional to 1,997,538 and 4,402,261

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,538 : 4,402,261 = 4,402,261 : x
2. Step 2: Convert to fraction form
   1,997,538/4,402,261 = 4,402,261/x
3. Step 3: Cross multiply
   1,997,538x = 4,402,261 × 4,402,261
4. Step 4: Simplify right side
   1,997,538x = 19,379,901,912,121
5. Step 5: Solve for x
   x = 19,379,901,912,121/1,997,538
6. Step 6: Final answer
   x = 9,701,893.99