Finding the Third Proportional to 9,240,861,591 and 20,175,091,038

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240,861,591 : 20,175,091,038 = 20,175,091,038 : x
2. Step 2: Convert to fraction form
   9,240,861,591/20,175,091,038 = 20,175,091,038/x
3. Step 3: Cross multiply
   9,240,861,591x = 20,175,091,038 × 20,175,091,038
4. Step 4: Simplify right side
   9,240,861,591x = 407,034,298,391,587,913,728
5. Step 5: Solve for x
   x = 407,034,298,391,587,913,728/9,240,861,591
6. Step 6: Final answer
   x = 44,047,223,777.06