Finding the Third Proportional to 1,501,320 and 2,212,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,320 : 2,212,260 = 2,212,260 : x
2. Step 2: Convert to fraction form
   1,501,320/2,212,260 = 2,212,260/x
3. Step 3: Cross multiply
   1,501,320x = 2,212,260 × 2,212,260
4. Step 4: Simplify right side
   1,501,320x = 4,894,094,307,600
5. Step 5: Solve for x
   x = 4,894,094,307,600/1,501,320
6. Step 6: Final answer
   x = 3,259,860.86