Finding the Third Proportional to 1,158,848 and 1,861,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,848 : 1,861,392 = 1,861,392 : x
2. Step 2: Convert to fraction form
   1,158,848/1,861,392 = 1,861,392/x
3. Step 3: Cross multiply
   1,158,848x = 1,861,392 × 1,861,392
4. Step 4: Simplify right side
   1,158,848x = 3,464,780,177,664
5. Step 5: Solve for x
   x = 3,464,780,177,664/1,158,848
6. Step 6: Final answer
   x = 2,989,848.69