Finding the Third Proportional to 89,739,650.50 and 195,202,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,739,650.50 : 195,202,616.50 = 195,202,616.50 : x
2. Step 2: Convert to fraction form
   89,739,650.50/195,202,616.50 = 195,202,616.50/x
3. Step 3: Cross multiply
   89,739,650.50x = 195,202,616.50 × 195,202,616.50
4. Step 4: Simplify right side
   89,739,650.50x = 38,104,061,488,446,072
5. Step 5: Solve for x
   x = 38,104,061,488,446,072/89,739,650.50
6. Step 6: Final answer
   x = 424,606,751.60