Finding the Third Proportional to 91,832,170.50 and 199,806,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,832,170.50 : 199,806,160.50 = 199,806,160.50 : x
2. Step 2: Convert to fraction form
   91,832,170.50/199,806,160.50 = 199,806,160.50/x
3. Step 3: Cross multiply
   91,832,170.50x = 199,806,160.50 × 199,806,160.50
4. Step 4: Simplify right side
   91,832,170.50x = 39,922,501,773,751,760
5. Step 5: Solve for x
   x = 39,922,501,773,751,760/91,832,170.50
6. Step 6: Final answer
   x = 434,733,291.79