Finding the Third Proportional to 1,720,153 and 2,732,781

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,153 : 2,732,781 = 2,732,781 : x
2. Step 2: Convert to fraction form
   1,720,153/2,732,781 = 2,732,781/x
3. Step 3: Cross multiply
   1,720,153x = 2,732,781 × 2,732,781
4. Step 4: Simplify right side
   1,720,153x = 7,468,091,993,961
5. Step 5: Solve for x
   x = 7,468,091,993,961/1,720,153
6. Step 6: Final answer
   x = 4,341,527.76