Finding the Third Proportional to 1,032,921 and 2,215,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032,921 : 2,215,260 = 2,215,260 : x
2. Step 2: Convert to fraction form
   1,032,921/2,215,260 = 2,215,260/x
3. Step 3: Cross multiply
   1,032,921x = 2,215,260 × 2,215,260
4. Step 4: Simplify right side
   1,032,921x = 4,907,376,867,600
5. Step 5: Solve for x
   x = 4,907,376,867,600/1,032,921
6. Step 6: Final answer
   x = 4,750,970.18