Finding the Third Proportional to 70,012,372,468 and 150,643,414,042

Step by Step Solution

1. Step 1: Write the proportion equation
   70,012,372,468 : 150,643,414,042 = 150,643,414,042 : x
2. Step 2: Convert to fraction form
   70,012,372,468/150,643,414,042 = 150,643,414,042/x
3. Step 3: Cross multiply
   70,012,372,468x = 150,643,414,042 × 150,643,414,042
4. Step 4: Simplify right side
   70,012,372,468x = 22,693,438,194,229,442,510,848
5. Step 5: Solve for x
   x = 22,693,438,194,229,442,510,848/70,012,372,468
6. Step 6: Final answer
   x = 324,134,683,546.14