Finding the Third Proportional to 1,045,273 and 2,216,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,273 : 2,216,146 = 2,216,146 : x
2. Step 2: Convert to fraction form
   1,045,273/2,216,146 = 2,216,146/x
3. Step 3: Cross multiply
   1,045,273x = 2,216,146 × 2,216,146
4. Step 4: Simplify right side
   1,045,273x = 4,911,303,093,316
5. Step 5: Solve for x
   x = 4,911,303,093,316/1,045,273
6. Step 6: Final answer
   x = 4,698,584.10