Finding the Third Proportional to 11,789,280 and 17,727,648

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789,280 : 17,727,648 = 17,727,648 : x
2. Step 2: Convert to fraction form
   11,789,280/17,727,648 = 17,727,648/x
3. Step 3: Cross multiply
   11,789,280x = 17,727,648 × 17,727,648
4. Step 4: Simplify right side
   11,789,280x = 314,269,503,611,904
5. Step 5: Solve for x
   x = 314,269,503,611,904/11,789,280
6. Step 6: Final answer
   x = 26,657,226.19