Finding the Third Proportional to 98,836,460.72 and 144,616,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,836,460.72 : 144,616,445.72 = 144,616,445.72 : x
2. Step 2: Convert to fraction form
   98,836,460.72/144,616,445.72 = 144,616,445.72/x
3. Step 3: Cross multiply
   98,836,460.72x = 144,616,445.72 × 144,616,445.72
4. Step 4: Simplify right side
   98,836,460.72x = 20,913,916,372,324,164
5. Step 5: Solve for x
   x = 20,913,916,372,324,164/98,836,460.72
6. Step 6: Final answer
   x = 211,601,227.12