Finding the Third Proportional to 653,940 and 1,012,986

Step by Step Solution

1. Step 1: Write the proportion equation
   653,940 : 1,012,986 = 1,012,986 : x
2. Step 2: Convert to fraction form
   653,940/1,012,986 = 1,012,986/x
3. Step 3: Cross multiply
   653,940x = 1,012,986 × 1,012,986
4. Step 4: Simplify right side
   653,940x = 1,026,140,636,196
5. Step 5: Solve for x
   x = 1,026,140,636,196/653,940
6. Step 6: Final answer
   x = 1,569,166.34