Finding the Third Proportional to 1,038,738 and 1,564,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,738 : 1,564,945 = 1,564,945 : x
2. Step 2: Convert to fraction form
   1,038,738/1,564,945 = 1,564,945/x
3. Step 3: Cross multiply
   1,038,738x = 1,564,945 × 1,564,945
4. Step 4: Simplify right side
   1,038,738x = 2,449,052,853,025
5. Step 5: Solve for x
   x = 2,449,052,853,025/1,038,738
6. Step 6: Final answer
   x = 2,357,719.51