Finding the Third Proportional to 146,426,168 and 221,139,884

Step by Step Solution

1. Step 1: Write the proportion equation
   146,426,168 : 221,139,884 = 221,139,884 : x
2. Step 2: Convert to fraction form
   146,426,168/221,139,884 = 221,139,884/x
3. Step 3: Cross multiply
   146,426,168x = 221,139,884 × 221,139,884
4. Step 4: Simplify right side
   146,426,168x = 48,902,848,295,533,456
5. Step 5: Solve for x
   x = 48,902,848,295,533,456/146,426,168
6. Step 6: Final answer
   x = 333,976,153.06