Finding the Third Proportional to 11,977,716 and 25,973,280

Step by Step Solution

1. Step 1: Write the proportion equation
   11,977,716 : 25,973,280 = 25,973,280 : x
2. Step 2: Convert to fraction form
   11,977,716/25,973,280 = 25,973,280/x
3. Step 3: Cross multiply
   11,977,716x = 25,973,280 × 25,973,280
4. Step 4: Simplify right side
   11,977,716x = 674,611,273,958,400
5. Step 5: Solve for x
   x = 674,611,273,958,400/11,977,716
6. Step 6: Final answer
   x = 56,322,196.48