Finding the Third Proportional to 1,182,459 and 1,803,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,459 : 1,803,212 = 1,803,212 : x
2. Step 2: Convert to fraction form
   1,182,459/1,803,212 = 1,803,212/x
3. Step 3: Cross multiply
   1,182,459x = 1,803,212 × 1,803,212
4. Step 4: Simplify right side
   1,182,459x = 3,251,573,516,944
5. Step 5: Solve for x
   x = 3,251,573,516,944/1,182,459
6. Step 6: Final answer
   x = 2,749,840.39