Finding the Third Proportional to 7,071,776,385 and 15,399,082,140

Step by Step Solution

1. Step 1: Write the proportion equation
   7,071,776,385 : 15,399,082,140 = 15,399,082,140 : x
2. Step 2: Convert to fraction form
   7,071,776,385/15,399,082,140 = 15,399,082,140/x
3. Step 3: Cross multiply
   7,071,776,385x = 15,399,082,140 × 15,399,082,140
4. Step 4: Simplify right side
   7,071,776,385x = 237,131,730,754,466,971,648
5. Step 5: Solve for x
   x = 237,131,730,754,466,971,648/7,071,776,385
6. Step 6: Final answer
   x = 33,532,130,803.44