Finding the Third Proportional to 619,850 and 1,357,634

Step by Step Solution

1. Step 1: Write the proportion equation
   619,850 : 1,357,634 = 1,357,634 : x
2. Step 2: Convert to fraction form
   619,850/1,357,634 = 1,357,634/x
3. Step 3: Cross multiply
   619,850x = 1,357,634 × 1,357,634
4. Step 4: Simplify right side
   619,850x = 1,843,170,077,956
5. Step 5: Solve for x
   x = 1,843,170,077,956/619,850
6. Step 6: Final answer
   x = 2,973,574.38