Finding the Third Proportional to 1,367,172 and 2,991,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,172 : 2,991,654 = 2,991,654 : x
2. Step 2: Convert to fraction form
   1,367,172/2,991,654 = 2,991,654/x
3. Step 3: Cross multiply
   1,367,172x = 2,991,654 × 2,991,654
4. Step 4: Simplify right side
   1,367,172x = 8,949,993,655,716
5. Step 5: Solve for x
   x = 8,949,993,655,716/1,367,172
6. Step 6: Final answer
   x = 6,546,355.29