Finding the Third Proportional to 89,739,465 and 195,202,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,739,465 : 195,202,105.50 = 195,202,105.50 : x
2. Step 2: Convert to fraction form
   89,739,465/195,202,105.50 = 195,202,105.50/x
3. Step 3: Cross multiply
   89,739,465x = 195,202,105.50 × 195,202,105.50
4. Step 4: Simplify right side
   89,739,465x = 38,103,861,991,633,128
5. Step 5: Solve for x
   x = 38,103,861,991,633,128/89,739,465
6. Step 6: Final answer
   x = 424,605,406.23