Finding the Third Proportional to 678,051 and 1,050,564

Step by Step Solution

1. Step 1: Write the proportion equation
   678,051 : 1,050,564 = 1,050,564 : x
2. Step 2: Convert to fraction form
   678,051/1,050,564 = 1,050,564/x
3. Step 3: Cross multiply
   678,051x = 1,050,564 × 1,050,564
4. Step 4: Simplify right side
   678,051x = 1,103,684,718,096
5. Step 5: Solve for x
   x = 1,103,684,718,096/678,051
6. Step 6: Final answer
   x = 1,627,731.13