Finding the Third Proportional to 1,380,591 and 2,953,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,591 : 2,953,086 = 2,953,086 : x
2. Step 2: Convert to fraction form
   1,380,591/2,953,086 = 2,953,086/x
3. Step 3: Cross multiply
   1,380,591x = 2,953,086 × 2,953,086
4. Step 4: Simplify right side
   1,380,591x = 8,720,716,923,396
5. Step 5: Solve for x
   x = 8,720,716,923,396/1,380,591
6. Step 6: Final answer
   x = 6,316,654.91