Finding the Third Proportional to 16,520,112 and 35,431,680

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520,112 : 35,431,680 = 35,431,680 : x
2. Step 2: Convert to fraction form
   16,520,112/35,431,680 = 35,431,680/x
3. Step 3: Cross multiply
   16,520,112x = 35,431,680 × 35,431,680
4. Step 4: Simplify right side
   16,520,112x = 1,255,403,947,622,400
5. Step 5: Solve for x
   x = 1,255,403,947,622,400/16,520,112
6. Step 6: Final answer
   x = 75,992,459.83