Finding the Third Proportional to 91,979,632 and 200,288,876

Step by Step Solution

1. Step 1: Write the proportion equation
   91,979,632 : 200,288,876 = 200,288,876 : x
2. Step 2: Convert to fraction form
   91,979,632/200,288,876 = 200,288,876/x
3. Step 3: Cross multiply
   91,979,632x = 200,288,876 × 200,288,876
4. Step 4: Simplify right side
   91,979,632x = 40,115,633,849,343,376
5. Step 5: Solve for x
   x = 40,115,633,849,343,376/91,979,632
6. Step 6: Final answer
   x = 436,136,055.09