Finding the Third Proportional to 1,790,272 and 2,732,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,272 : 2,732,160 = 2,732,160 : x
2. Step 2: Convert to fraction form
   1,790,272/2,732,160 = 2,732,160/x
3. Step 3: Cross multiply
   1,790,272x = 2,732,160 × 2,732,160
4. Step 4: Simplify right side
   1,790,272x = 7,464,698,265,600
5. Step 5: Solve for x
   x = 7,464,698,265,600/1,790,272
6. Step 6: Final answer
   x = 4,169,588.90