Finding the Third Proportional to 1,380,534 and 2,952,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,534 : 2,952,978 = 2,952,978 : x
2. Step 2: Convert to fraction form
   1,380,534/2,952,978 = 2,952,978/x
3. Step 3: Cross multiply
   1,380,534x = 2,952,978 × 2,952,978
4. Step 4: Simplify right side
   1,380,534x = 8,720,079,068,484
5. Step 5: Solve for x
   x = 8,720,079,068,484/1,380,534
6. Step 6: Final answer
   x = 6,316,453.68