Finding the Third Proportional to 91,832,192 and 199,806,196

Step by Step Solution

1. Step 1: Write the proportion equation
   91,832,192 : 199,806,196 = 199,806,196 : x
2. Step 2: Convert to fraction form
   91,832,192/199,806,196 = 199,806,196/x
3. Step 3: Cross multiply
   91,832,192x = 199,806,196 × 199,806,196
4. Step 4: Simplify right side
   91,832,192x = 39,922,515,959,990,416
5. Step 5: Solve for x
   x = 39,922,515,959,990,416/91,832,192
6. Step 6: Final answer
   x = 434,733,344.49