Finding the Third Proportional to 1,968,172 and 2,942,011

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,172 : 2,942,011 = 2,942,011 : x
2. Step 2: Convert to fraction form
   1,968,172/2,942,011 = 2,942,011/x
3. Step 3: Cross multiply
   1,968,172x = 2,942,011 × 2,942,011
4. Step 4: Simplify right side
   1,968,172x = 8,655,428,724,121
5. Step 5: Solve for x
   x = 8,655,428,724,121/1,968,172
6. Step 6: Final answer
   x = 4,397,699.35