Finding the Third Proportional to 33,291,342 and 72,946,847

Step by Step Solution

1. Step 1: Write the proportion equation
   33,291,342 : 72,946,847 = 72,946,847 : x
2. Step 2: Convert to fraction form
   33,291,342/72,946,847 = 72,946,847/x
3. Step 3: Cross multiply
   33,291,342x = 72,946,847 × 72,946,847
4. Step 4: Simplify right side
   33,291,342x = 5,321,242,487,241,409
5. Step 5: Solve for x
   x = 5,321,242,487,241,409/33,291,342
6. Step 6: Final answer
   x = 159,838,629.73