Finding the Third Proportional to 1,228,691 and 1,923,295

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,691 : 1,923,295 = 1,923,295 : x
2. Step 2: Convert to fraction form
   1,228,691/1,923,295 = 1,923,295/x
3. Step 3: Cross multiply
   1,228,691x = 1,923,295 × 1,923,295
4. Step 4: Simplify right side
   1,228,691x = 3,699,063,657,025
5. Step 5: Solve for x
   x = 3,699,063,657,025/1,228,691
6. Step 6: Final answer
   x = 3,010,572.76