Finding the Third Proportional to 1,403,948 and 2,053,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,948 : 2,053,272 = 2,053,272 : x
2. Step 2: Convert to fraction form
   1,403,948/2,053,272 = 2,053,272/x
3. Step 3: Cross multiply
   1,403,948x = 2,053,272 × 2,053,272
4. Step 4: Simplify right side
   1,403,948x = 4,215,925,905,984
5. Step 5: Solve for x
   x = 4,215,925,905,984/1,403,948
6. Step 6: Final answer
   x = 3,002,907.45