Finding the Third Proportional to 33,277,890 and 72,680,070

Step by Step Solution

1. Step 1: Write the proportion equation
   33,277,890 : 72,680,070 = 72,680,070 : x
2. Step 2: Convert to fraction form
   33,277,890/72,680,070 = 72,680,070/x
3. Step 3: Cross multiply
   33,277,890x = 72,680,070 × 72,680,070
4. Step 4: Simplify right side
   33,277,890x = 5,282,392,575,204,900
5. Step 5: Solve for x
   x = 5,282,392,575,204,900/33,277,890
6. Step 6: Final answer
   x = 158,735,802.52