Finding the Third Proportional to 585,526 and 1,278,152

Step by Step Solution

1. Step 1: Write the proportion equation
   585,526 : 1,278,152 = 1,278,152 : x
2. Step 2: Convert to fraction form
   585,526/1,278,152 = 1,278,152/x
3. Step 3: Cross multiply
   585,526x = 1,278,152 × 1,278,152
4. Step 4: Simplify right side
   585,526x = 1,633,672,535,104
5. Step 5: Solve for x
   x = 1,633,672,535,104/585,526
6. Step 6: Final answer
   x = 2,790,093.92