Finding the Third Proportional to 3,319,566 and 5,126,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,319,566 : 5,126,688 = 5,126,688 : x
2. Step 2: Convert to fraction form
   3,319,566/5,126,688 = 5,126,688/x
3. Step 3: Cross multiply
   3,319,566x = 5,126,688 × 5,126,688
4. Step 4: Simplify right side
   3,319,566x = 26,282,929,849,344
5. Step 5: Solve for x
   x = 26,282,929,849,344/3,319,566
6. Step 6: Final answer
   x = 7,917,580.14