Finding the Third Proportional to 2,878,719 and 6,156,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,719 : 6,156,019.50 = 6,156,019.50 : x
2. Step 2: Convert to fraction form
   2,878,719/6,156,019.50 = 6,156,019.50/x
3. Step 3: Cross multiply
   2,878,719x = 6,156,019.50 × 6,156,019.50
4. Step 4: Simplify right side
   2,878,719x = 37,896,576,084,380.25
5. Step 5: Solve for x
   x = 37,896,576,084,380.25/2,878,719
6. Step 6: Final answer
   x = 13,164,388.77