Finding the Third Proportional to 1,712,686 and 3,730,497

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,686 : 3,730,497 = 3,730,497 : x
2. Step 2: Convert to fraction form
   1,712,686/3,730,497 = 3,730,497/x
3. Step 3: Cross multiply
   1,712,686x = 3,730,497 × 3,730,497
4. Step 4: Simplify right side
   1,712,686x = 13,916,607,867,009
5. Step 5: Solve for x
   x = 13,916,607,867,009/1,712,686
6. Step 6: Final answer
   x = 8,125,603.80