Finding the Third Proportional to 27,818,108 and 42,553,300

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,108 : 42,553,300 = 42,553,300 : x
2. Step 2: Convert to fraction form
   27,818,108/42,553,300 = 42,553,300/x
3. Step 3: Cross multiply
   27,818,108x = 42,553,300 × 42,553,300
4. Step 4: Simplify right side
   27,818,108x = 1,810,783,340,890,000
5. Step 5: Solve for x
   x = 1,810,783,340,890,000/27,818,108
6. Step 6: Final answer
   x = 65,093,691.52