Finding the Third Proportional to 35,866,836 and 74,285,784

Step by Step Solution

1. Step 1: Write the proportion equation
   35,866,836 : 74,285,784 = 74,285,784 : x
2. Step 2: Convert to fraction form
   35,866,836/74,285,784 = 74,285,784/x
3. Step 3: Cross multiply
   35,866,836x = 74,285,784 × 74,285,784
4. Step 4: Simplify right side
   35,866,836x = 5,518,377,704,494,656
5. Step 5: Solve for x
   x = 5,518,377,704,494,656/35,866,836
6. Step 6: Final answer
   x = 153,857,388.05