Finding the Third Proportional to 1,691,742 and 3,662,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,742 : 3,662,264 = 3,662,264 : x
2. Step 2: Convert to fraction form
   1,691,742/3,662,264 = 3,662,264/x
3. Step 3: Cross multiply
   1,691,742x = 3,662,264 × 3,662,264
4. Step 4: Simplify right side
   1,691,742x = 13,412,177,605,696
5. Step 5: Solve for x
   x = 13,412,177,605,696/1,691,742
6. Step 6: Final answer
   x = 7,928,027.80