Finding the Third Proportional to 3,661,573 and 7,974,090

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661,573 : 7,974,090 = 7,974,090 : x
2. Step 2: Convert to fraction form
   3,661,573/7,974,090 = 7,974,090/x
3. Step 3: Cross multiply
   3,661,573x = 7,974,090 × 7,974,090
4. Step 4: Simplify right side
   3,661,573x = 63,586,111,328,100
5. Step 5: Solve for x
   x = 63,586,111,328,100/3,661,573
6. Step 6: Final answer
   x = 17,365,790.97