Finding the Third Proportional to 1,712,472 and 2,666,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,472 : 2,666,760 = 2,666,760 : x
2. Step 2: Convert to fraction form
   1,712,472/2,666,760 = 2,666,760/x
3. Step 3: Cross multiply
   1,712,472x = 2,666,760 × 2,666,760
4. Step 4: Simplify right side
   1,712,472x = 7,111,608,897,600
5. Step 5: Solve for x
   x = 7,111,608,897,600/1,712,472
6. Step 6: Final answer
   x = 4,152,832.22