Finding the Third Proportional to 1,359,264 and 2,159,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,264 : 2,159,433 = 2,159,433 : x
2. Step 2: Convert to fraction form
   1,359,264/2,159,433 = 2,159,433/x
3. Step 3: Cross multiply
   1,359,264x = 2,159,433 × 2,159,433
4. Step 4: Simplify right side
   1,359,264x = 4,663,150,881,489
5. Step 5: Solve for x
   x = 4,663,150,881,489/1,359,264
6. Step 6: Final answer
   x = 3,430,644.00