Finding the Third Proportional to 1,178,606 and 2,573,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,606 : 2,573,113 = 2,573,113 : x
2. Step 2: Convert to fraction form
   1,178,606/2,573,113 = 2,573,113/x
3. Step 3: Cross multiply
   1,178,606x = 2,573,113 × 2,573,113
4. Step 4: Simplify right side
   1,178,606x = 6,620,910,510,769
5. Step 5: Solve for x
   x = 6,620,910,510,769/1,178,606
6. Step 6: Final answer
   x = 5,617,577.47