Finding the Third Proportional to 508,738 and 1,059,346

Step by Step Solution

1. Step 1: Write the proportion equation
   508,738 : 1,059,346 = 1,059,346 : x
2. Step 2: Convert to fraction form
   508,738/1,059,346 = 1,059,346/x
3. Step 3: Cross multiply
   508,738x = 1,059,346 × 1,059,346
4. Step 4: Simplify right side
   508,738x = 1,122,213,947,716
5. Step 5: Solve for x
   x = 1,122,213,947,716/508,738
6. Step 6: Final answer
   x = 2,205,877.97