Finding the Third Proportional to 3,124,507 and 6,497,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124,507 : 6,497,792 = 6,497,792 : x
2. Step 2: Convert to fraction form
   3,124,507/6,497,792 = 6,497,792/x
3. Step 3: Cross multiply
   3,124,507x = 6,497,792 × 6,497,792
4. Step 4: Simplify right side
   3,124,507x = 42,221,300,875,264
5. Step 5: Solve for x
   x = 42,221,300,875,264/3,124,507
6. Step 6: Final answer
   x = 13,512,948.08