Finding the Third Proportional to 9,774,076 and 12,852,889

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774,076 : 12,852,889 = 12,852,889 : x
2. Step 2: Convert to fraction form
   9,774,076/12,852,889 = 12,852,889/x
3. Step 3: Cross multiply
   9,774,076x = 12,852,889 × 12,852,889
4. Step 4: Simplify right side
   9,774,076x = 165,196,755,646,321
5. Step 5: Solve for x
   x = 165,196,755,646,321/9,774,076
6. Step 6: Final answer
   x = 16,901,521.50