Finding the Third Proportional to 1,478,020 and 3,177,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,020 : 3,177,032 = 3,177,032 : x
2. Step 2: Convert to fraction form
   1,478,020/3,177,032 = 3,177,032/x
3. Step 3: Cross multiply
   1,478,020x = 3,177,032 × 3,177,032
4. Step 4: Simplify right side
   1,478,020x = 10,093,532,329,024
5. Step 5: Solve for x
   x = 10,093,532,329,024/1,478,020
6. Step 6: Final answer
   x = 6,829,090.49