Finding the Third Proportional to 21,123,322 and 45,278,244

Step by Step Solution

1. Step 1: Write the proportion equation
   21,123,322 : 45,278,244 = 45,278,244 : x
2. Step 2: Convert to fraction form
   21,123,322/45,278,244 = 45,278,244/x
3. Step 3: Cross multiply
   21,123,322x = 45,278,244 × 45,278,244
4. Step 4: Simplify right side
   21,123,322x = 2,050,119,379,723,536
5. Step 5: Solve for x
   x = 2,050,119,379,723,536/21,123,322
6. Step 6: Final answer
   x = 97,054,780.48