Finding the Third Proportional to 89,599,112 and 195,484,672

Step by Step Solution

1. Step 1: Write the proportion equation
   89,599,112 : 195,484,672 = 195,484,672 : x
2. Step 2: Convert to fraction form
   89,599,112/195,484,672 = 195,484,672/x
3. Step 3: Cross multiply
   89,599,112x = 195,484,672 × 195,484,672
4. Step 4: Simplify right side
   89,599,112x = 38,214,256,986,947,584
5. Step 5: Solve for x
   x = 38,214,256,986,947,584/89,599,112
6. Step 6: Final answer
   x = 426,502,630.82