Finding the Third Proportional to 1,010,932 and 2,178,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,932 : 2,178,536 = 2,178,536 : x
2. Step 2: Convert to fraction form
   1,010,932/2,178,536 = 2,178,536/x
3. Step 3: Cross multiply
   1,010,932x = 2,178,536 × 2,178,536
4. Step 4: Simplify right side
   1,010,932x = 4,746,019,103,296
5. Step 5: Solve for x
   x = 4,746,019,103,296/1,010,932
6. Step 6: Final answer
   x = 4,694,696.68