Finding the Third Proportional to 31,180,024,467 and 64,012,996,716

Step by Step Solution

1. Step 1: Write the proportion equation
   31,180,024,467 : 64,012,996,716 = 64,012,996,716 : x
2. Step 2: Convert to fraction form
   31,180,024,467/64,012,996,716 = 64,012,996,716/x
3. Step 3: Cross multiply
   31,180,024,467x = 64,012,996,716 × 64,012,996,716
4. Step 4: Simplify right side
   31,180,024,467x = 4,097,663,748,562,626,805,760
5. Step 5: Solve for x
   x = 4,097,663,748,562,626,805,760/31,180,024,467
6. Step 6: Final answer
   x = 131,419,516,777.46