Finding the Third Proportional to 89,112,042 and 141,794,772

Step by Step Solution

1. Step 1: Write the proportion equation
   89,112,042 : 141,794,772 = 141,794,772 : x
2. Step 2: Convert to fraction form
   89,112,042/141,794,772 = 141,794,772/x
3. Step 3: Cross multiply
   89,112,042x = 141,794,772 × 141,794,772
4. Step 4: Simplify right side
   89,112,042x = 20,105,757,366,531,984
5. Step 5: Solve for x
   x = 20,105,757,366,531,984/89,112,042
6. Step 6: Final answer
   x = 225,623,349.16