Finding the Third Proportional to 1,477,321 and 3,175,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,321 : 3,175,316 = 3,175,316 : x
2. Step 2: Convert to fraction form
   1,477,321/3,175,316 = 3,175,316/x
3. Step 3: Cross multiply
   1,477,321x = 3,175,316 × 3,175,316
4. Step 4: Simplify right side
   1,477,321x = 10,082,631,699,856
5. Step 5: Solve for x
   x = 10,082,631,699,856/1,477,321
6. Step 6: Final answer
   x = 6,824,943.06