Finding the Third Proportional to 1,373,942 and 2,991,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,942 : 2,991,964 = 2,991,964 : x
2. Step 2: Convert to fraction form
   1,373,942/2,991,964 = 2,991,964/x
3. Step 3: Cross multiply
   1,373,942x = 2,991,964 × 2,991,964
4. Step 4: Simplify right side
   1,373,942x = 8,951,848,577,296
5. Step 5: Solve for x
   x = 8,951,848,577,296/1,373,942
6. Step 6: Final answer
   x = 6,515,448.67