Finding the Third Proportional to 2,878,810 and 6,156,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,810 : 6,156,248 = 6,156,248 : x
2. Step 2: Convert to fraction form
   2,878,810/6,156,248 = 6,156,248/x
3. Step 3: Cross multiply
   2,878,810x = 6,156,248 × 6,156,248
4. Step 4: Simplify right side
   2,878,810x = 37,899,389,437,504
5. Step 5: Solve for x
   x = 37,899,389,437,504/2,878,810
6. Step 6: Final answer
   x = 13,164,949.91