Finding the Third Proportional to 754,113 and 1,778,670

Step by Step Solution

1. Step 1: Write the proportion equation
   754,113 : 1,778,670 = 1,778,670 : x
2. Step 2: Convert to fraction form
   754,113/1,778,670 = 1,778,670/x
3. Step 3: Cross multiply
   754,113x = 1,778,670 × 1,778,670
4. Step 4: Simplify right side
   754,113x = 3,163,666,968,900
5. Step 5: Solve for x
   x = 3,163,666,968,900/754,113
6. Step 6: Final answer
   x = 4,195,216.06