Finding the Third Proportional to 950,578 and 2,113,691

Step by Step Solution

1. Step 1: Write the proportion equation
   950,578 : 2,113,691 = 2,113,691 : x
2. Step 2: Convert to fraction form
   950,578/2,113,691 = 2,113,691/x
3. Step 3: Cross multiply
   950,578x = 2,113,691 × 2,113,691
4. Step 4: Simplify right side
   950,578x = 4,467,689,643,481
5. Step 5: Solve for x
   x = 4,467,689,643,481/950,578
6. Step 6: Final answer
   x = 4,699,971.64