Finding the Third Proportional to 51,563,536 and 74,569,864

Step by Step Solution

1. Step 1: Write the proportion equation
   51,563,536 : 74,569,864 = 74,569,864 : x
2. Step 2: Convert to fraction form
   51,563,536/74,569,864 = 74,569,864/x
3. Step 3: Cross multiply
   51,563,536x = 74,569,864 × 74,569,864
4. Step 4: Simplify right side
   51,563,536x = 5,560,664,616,978,496
5. Step 5: Solve for x
   x = 5,560,664,616,978,496/51,563,536
6. Step 6: Final answer
   x = 107,841,025.82