Finding the Third Proportional to 1,773,405 and 3,688,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,405 : 3,688,344 = 3,688,344 : x
2. Step 2: Convert to fraction form
   1,773,405/3,688,344 = 3,688,344/x
3. Step 3: Cross multiply
   1,773,405x = 3,688,344 × 3,688,344
4. Step 4: Simplify right side
   1,773,405x = 13,603,881,462,336
5. Step 5: Solve for x
   x = 13,603,881,462,336/1,773,405
6. Step 6: Final answer
   x = 7,671,051.71