Finding the Third Proportional to 17,697,339,819 and 37,918,963,476

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697,339,819 : 37,918,963,476 = 37,918,963,476 : x
2. Step 2: Convert to fraction form
   17,697,339,819/37,918,963,476 = 37,918,963,476/x
3. Step 3: Cross multiply
   17,697,339,819x = 37,918,963,476 × 37,918,963,476
4. Step 4: Simplify right side
   17,697,339,819x = 1,437,847,791,094,222,028,800
5. Step 5: Solve for x
   x = 1,437,847,791,094,222,028,800/17,697,339,819
6. Step 6: Final answer
   x = 81,246,549,244.12