Finding the Third Proportional to 1,773,412 and 3,688,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,412 : 3,688,356 = 3,688,356 : x
2. Step 2: Convert to fraction form
   1,773,412/3,688,356 = 3,688,356/x
3. Step 3: Cross multiply
   1,773,412x = 3,688,356 × 3,688,356
4. Step 4: Simplify right side
   1,773,412x = 13,603,969,982,736
5. Step 5: Solve for x
   x = 13,603,969,982,736/1,773,412
6. Step 6: Final answer
   x = 7,671,071.35