Finding the Third Proportional to 2,506,972 and 3,819,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506,972 : 3,819,210 = 3,819,210 : x
2. Step 2: Convert to fraction form
   2,506,972/3,819,210 = 3,819,210/x
3. Step 3: Cross multiply
   2,506,972x = 3,819,210 × 3,819,210
4. Step 4: Simplify right side
   2,506,972x = 14,586,365,024,100
5. Step 5: Solve for x
   x = 14,586,365,024,100/2,506,972
6. Step 6: Final answer
   x = 5,818,319.88