Finding the Third Proportional to 13,053,886 and 28,277,312

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053,886 : 28,277,312 = 28,277,312 : x
2. Step 2: Convert to fraction form
   13,053,886/28,277,312 = 28,277,312/x
3. Step 3: Cross multiply
   13,053,886x = 28,277,312 × 28,277,312
4. Step 4: Simplify right side
   13,053,886x = 799,606,373,945,344
5. Step 5: Solve for x
   x = 799,606,373,945,344/13,053,886
6. Step 6: Final answer
   x = 61,254,278.91