Finding the Third Proportional to 1,430,486 and 2,977,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,486 : 2,977,354 = 2,977,354 : x
2. Step 2: Convert to fraction form
   1,430,486/2,977,354 = 2,977,354/x
3. Step 3: Cross multiply
   1,430,486x = 2,977,354 × 2,977,354
4. Step 4: Simplify right side
   1,430,486x = 8,864,636,841,316
5. Step 5: Solve for x
   x = 8,864,636,841,316/1,430,486
6. Step 6: Final answer
   x = 6,196,940.65