Finding the Third Proportional to 2,357,298 and 5,146,389

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,298 : 5,146,389 = 5,146,389 : x
2. Step 2: Convert to fraction form
   2,357,298/5,146,389 = 5,146,389/x
3. Step 3: Cross multiply
   2,357,298x = 5,146,389 × 5,146,389
4. Step 4: Simplify right side
   2,357,298x = 26,485,319,739,321
5. Step 5: Solve for x
   x = 26,485,319,739,321/2,357,298
6. Step 6: Final answer
   x = 11,235,456.76