Finding the Third Proportional to 1,316,672 and 2,819,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,672 : 2,819,970 = 2,819,970 : x
2. Step 2: Convert to fraction form
   1,316,672/2,819,970 = 2,819,970/x
3. Step 3: Cross multiply
   1,316,672x = 2,819,970 × 2,819,970
4. Step 4: Simplify right side
   1,316,672x = 7,952,230,800,900
5. Step 5: Solve for x
   x = 7,952,230,800,900/1,316,672
6. Step 6: Final answer
   x = 6,039,644.50