Finding the Third Proportional to 1,036,916 and 2,156,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,916 : 2,156,602 = 2,156,602 : x
2. Step 2: Convert to fraction form
   1,036,916/2,156,602 = 2,156,602/x
3. Step 3: Cross multiply
   1,036,916x = 2,156,602 × 2,156,602
4. Step 4: Simplify right side
   1,036,916x = 4,650,932,186,404
5. Step 5: Solve for x
   x = 4,650,932,186,404/1,036,916
6. Step 6: Final answer
   x = 4,485,350.97