Finding the Third Proportional to 69,972,468 and 151,838,848

Step by Step Solution

1. Step 1: Write the proportion equation
   69,972,468 : 151,838,848 = 151,838,848 : x
2. Step 2: Convert to fraction form
   69,972,468/151,838,848 = 151,838,848/x
3. Step 3: Cross multiply
   69,972,468x = 151,838,848 × 151,838,848
4. Step 4: Simplify right side
   69,972,468x = 23,055,035,761,967,104
5. Step 5: Solve for x
   x = 23,055,035,761,967,104/69,972,468
6. Step 6: Final answer
   x = 329,487,245.78