Finding the Third Proportional to 3,916,368,117 and 8,452,946,747.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916,368,117 : 8,452,946,747.25 = 8,452,946,747.25 : x
2. Step 2: Convert to fraction form
   3,916,368,117/8,452,946,747.25 = 8,452,946,747.25/x
3. Step 3: Cross multiply
   3,916,368,117x = 8,452,946,747.25 × 8,452,946,747.25
4. Step 4: Simplify right side
   3,916,368,117x = 71,452,308,711,844,356,096
5. Step 5: Solve for x
   x = 71,452,308,711,844,356,096/3,916,368,117
6. Step 6: Final answer
   x = 18,244,533,347.54