Finding the Third Proportional to 1,331,908 and 2,907,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,908 : 2,907,140 = 2,907,140 : x
2. Step 2: Convert to fraction form
   1,331,908/2,907,140 = 2,907,140/x
3. Step 3: Cross multiply
   1,331,908x = 2,907,140 × 2,907,140
4. Step 4: Simplify right side
   1,331,908x = 8,451,462,979,600
5. Step 5: Solve for x
   x = 8,451,462,979,600/1,331,908
6. Step 6: Final answer
   x = 6,345,380.45