Finding the Third Proportional to 3,977,937 and 8,708,202

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977,937 : 8,708,202 = 8,708,202 : x
2. Step 2: Convert to fraction form
   3,977,937/8,708,202 = 8,708,202/x
3. Step 3: Cross multiply
   3,977,937x = 8,708,202 × 8,708,202
4. Step 4: Simplify right side
   3,977,937x = 75,832,782,072,804
5. Step 5: Solve for x
   x = 75,832,782,072,804/3,977,937
6. Step 6: Final answer
   x = 19,063,344.16