Finding the Third Proportional to 16,015,680 and 34,550,780

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015,680 : 34,550,780 = 34,550,780 : x
2. Step 2: Convert to fraction form
   16,015,680/34,550,780 = 34,550,780/x
3. Step 3: Cross multiply
   16,015,680x = 34,550,780 × 34,550,780
4. Step 4: Simplify right side
   16,015,680x = 1,193,756,398,608,400
5. Step 5: Solve for x
   x = 1,193,756,398,608,400/16,015,680
6. Step 6: Final answer
   x = 74,536,728.92