Finding the Third Proportional to 27,818,112 and 42,553,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,112 : 42,553,306.50 = 42,553,306.50 : x
2. Step 2: Convert to fraction form
   27,818,112/42,553,306.50 = 42,553,306.50/x
3. Step 3: Cross multiply
   27,818,112x = 42,553,306.50 × 42,553,306.50
4. Step 4: Simplify right side
   27,818,112x = 1,810,783,894,082,942.25
5. Step 5: Solve for x
   x = 1,810,783,894,082,942.25/27,818,112
6. Step 6: Final answer
   x = 65,093,702.05