Finding the Third Proportional to 1,072,521 and 2,219,283

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,521 : 2,219,283 = 2,219,283 : x
2. Step 2: Convert to fraction form
   1,072,521/2,219,283 = 2,219,283/x
3. Step 3: Cross multiply
   1,072,521x = 2,219,283 × 2,219,283
4. Step 4: Simplify right side
   1,072,521x = 4,925,217,034,089
5. Step 5: Solve for x
   x = 4,925,217,034,089/1,072,521
6. Step 6: Final answer
   x = 4,592,187.04