Finding the Third Proportional to 47,115,280 and 99,662,796

Step by Step Solution

1. Step 1: Write the proportion equation
   47,115,280 : 99,662,796 = 99,662,796 : x
2. Step 2: Convert to fraction form
   47,115,280/99,662,796 = 99,662,796/x
3. Step 3: Cross multiply
   47,115,280x = 99,662,796 × 99,662,796
4. Step 4: Simplify right side
   47,115,280x = 9,932,672,906,537,616
5. Step 5: Solve for x
   x = 9,932,672,906,537,616/47,115,280
6. Step 6: Final answer
   x = 210,816,382.85