Finding the Third Proportional to 91,832,184 and 199,806,180

Step by Step Solution

1. Step 1: Write the proportion equation
   91,832,184 : 199,806,180 = 199,806,180 : x
2. Step 2: Convert to fraction form
   91,832,184/199,806,180 = 199,806,180/x
3. Step 3: Cross multiply
   91,832,184x = 199,806,180 × 199,806,180
4. Step 4: Simplify right side
   91,832,184x = 39,922,509,566,192,400
5. Step 5: Solve for x
   x = 39,922,509,566,192,400/91,832,184
6. Step 6: Final answer
   x = 434,733,312.74