Finding the Third Proportional to 1,173,808 and 2,572,634

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,808 : 2,572,634 = 2,572,634 : x
2. Step 2: Convert to fraction form
   1,173,808/2,572,634 = 2,572,634/x
3. Step 3: Cross multiply
   1,173,808x = 2,572,634 × 2,572,634
4. Step 4: Simplify right side
   1,173,808x = 6,618,445,697,956
5. Step 5: Solve for x
   x = 6,618,445,697,956/1,173,808
6. Step 6: Final answer
   x = 5,638,439.76