Finding the Third Proportional to 2,148,489 and 3,107,091

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,489 : 3,107,091 = 3,107,091 : x
2. Step 2: Convert to fraction form
   2,148,489/3,107,091 = 3,107,091/x
3. Step 3: Cross multiply
   2,148,489x = 3,107,091 × 3,107,091
4. Step 4: Simplify right side
   2,148,489x = 9,654,014,482,281
5. Step 5: Solve for x
   x = 9,654,014,482,281/2,148,489
6. Step 6: Final answer
   x = 4,493,397.21