Finding the Third Proportional to 9,774,074 and 12,852,886

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774,074 : 12,852,886 = 12,852,886 : x
2. Step 2: Convert to fraction form
   9,774,074/12,852,886 = 12,852,886/x
3. Step 3: Cross multiply
   9,774,074x = 12,852,886 × 12,852,886
4. Step 4: Simplify right side
   9,774,074x = 165,196,678,528,996
5. Step 5: Solve for x
   x = 165,196,678,528,996/9,774,074
6. Step 6: Final answer
   x = 16,901,517.07