Finding the Third Proportional to 1,036,903.50 and 2,156,578.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,903.50 : 2,156,578.88 = 2,156,578.88 : x
2. Step 2: Convert to fraction form
   1,036,903.50/2,156,578.88 = 2,156,578.88/x
3. Step 3: Cross multiply
   1,036,903.50x = 2,156,578.88 × 2,156,578.88
4. Step 4: Simplify right side
   1,036,903.50x = 4,650,832,444,096.27
5. Step 5: Solve for x
   x = 4,650,832,444,096.27/1,036,903.50
6. Step 6: Final answer
   x = 4,485,308.85