Finding the Third Proportional to 17,697,339,812 and 37,918,963,474

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697,339,812 : 37,918,963,474 = 37,918,963,474 : x
2. Step 2: Convert to fraction form
   17,697,339,812/37,918,963,474 = 37,918,963,474/x
3. Step 3: Cross multiply
   17,697,339,812x = 37,918,963,474 × 37,918,963,474
4. Step 4: Simplify right side
   17,697,339,812x = 1,437,847,790,942,546,034,688
5. Step 5: Solve for x
   x = 1,437,847,790,942,546,034,688/17,697,339,812
6. Step 6: Final answer
   x = 81,246,549,267.68