Finding the Third Proportional to 1,332,616 and 2,913,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,616 : 2,913,776 = 2,913,776 : x
2. Step 2: Convert to fraction form
   1,332,616/2,913,776 = 2,913,776/x
3. Step 3: Cross multiply
   1,332,616x = 2,913,776 × 2,913,776
4. Step 4: Simplify right side
   1,332,616x = 8,490,090,578,176
5. Step 5: Solve for x
   x = 8,490,090,578,176/1,332,616
6. Step 6: Final answer
   x = 6,370,995.53