Finding the Third Proportional to 25,573,376 and 54,774,256

Step by Step Solution

1. Step 1: Write the proportion equation
   25,573,376 : 54,774,256 = 54,774,256 : x
2. Step 2: Convert to fraction form
   25,573,376/54,774,256 = 54,774,256/x
3. Step 3: Cross multiply
   25,573,376x = 54,774,256 × 54,774,256
4. Step 4: Simplify right side
   25,573,376x = 3,000,219,120,353,536
5. Step 5: Solve for x
   x = 3,000,219,120,353,536/25,573,376
6. Step 6: Final answer
   x = 117,318,070.18