Finding the Third Proportional to 1,385,591 and 2,977,462

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,591 : 2,977,462 = 2,977,462 : x
2. Step 2: Convert to fraction form
   1,385,591/2,977,462 = 2,977,462/x
3. Step 3: Cross multiply
   1,385,591x = 2,977,462 × 2,977,462
4. Step 4: Simplify right side
   1,385,591x = 8,865,279,961,444
5. Step 5: Solve for x
   x = 8,865,279,961,444/1,385,591
6. Step 6: Final answer
   x = 6,398,193.96