Finding the Third Proportional to 27,818,230 and 42,553,446

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,230 : 42,553,446 = 42,553,446 : x
2. Step 2: Convert to fraction form
   27,818,230/42,553,446 = 42,553,446/x
3. Step 3: Cross multiply
   27,818,230x = 42,553,446 × 42,553,446
4. Step 4: Simplify right side
   27,818,230x = 1,810,795,766,474,916
5. Step 5: Solve for x
   x = 1,810,795,766,474,916/27,818,230
6. Step 6: Final answer
   x = 65,093,852.72