Finding the Third Proportional to 2,720,776 and 5,931,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720,776 : 5,931,440 = 5,931,440 : x
2. Step 2: Convert to fraction form
   2,720,776/5,931,440 = 5,931,440/x
3. Step 3: Cross multiply
   2,720,776x = 5,931,440 × 5,931,440
4. Step 4: Simplify right side
   2,720,776x = 35,181,980,473,600
5. Step 5: Solve for x
   x = 35,181,980,473,600/2,720,776
6. Step 6: Final answer
   x = 12,930,862.55