Finding the Third Proportional to 33,800,328 and 72,988,704

Step by Step Solution

1. Step 1: Write the proportion equation
   33,800,328 : 72,988,704 = 72,988,704 : x
2. Step 2: Convert to fraction form
   33,800,328/72,988,704 = 72,988,704/x
3. Step 3: Cross multiply
   33,800,328x = 72,988,704 × 72,988,704
4. Step 4: Simplify right side
   33,800,328x = 5,327,350,911,599,616
5. Step 5: Solve for x
   x = 5,327,350,911,599,616/33,800,328
6. Step 6: Final answer
   x = 157,612,402.80