Finding the Third Proportional to 492,638.63 and 1,061,244.56

Step by Step Solution

1. Step 1: Write the proportion equation
   492,638.63 : 1,061,244.56 = 1,061,244.56 : x
2. Step 2: Convert to fraction form
   492,638.63/1,061,244.56 = 1,061,244.56/x
3. Step 3: Cross multiply
   492,638.63x = 1,061,244.56 × 1,061,244.56
4. Step 4: Simplify right side
   492,638.63x = 1,126,240,021,435.82
5. Step 5: Solve for x
   x = 1,126,240,021,435.82/492,638.63
6. Step 6: Final answer
   x = 2,286,138.29