Finding the Third Proportional to 1,628,368 and 3,527,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,368 : 3,527,792 = 3,527,792 : x
2. Step 2: Convert to fraction form
   1,628,368/3,527,792 = 3,527,792/x
3. Step 3: Cross multiply
   1,628,368x = 3,527,792 × 3,527,792
4. Step 4: Simplify right side
   1,628,368x = 12,445,316,395,264
5. Step 5: Solve for x
   x = 12,445,316,395,264/1,628,368
6. Step 6: Final answer
   x = 7,642,815.63