Finding the Third Proportional to 16,578,730 and 35,676,884

Step by Step Solution

1. Step 1: Write the proportion equation
   16,578,730 : 35,676,884 = 35,676,884 : x
2. Step 2: Convert to fraction form
   16,578,730/35,676,884 = 35,676,884/x
3. Step 3: Cross multiply
   16,578,730x = 35,676,884 × 35,676,884
4. Step 4: Simplify right side
   16,578,730x = 1,272,840,051,949,456
5. Step 5: Solve for x
   x = 1,272,840,051,949,456/16,578,730
6. Step 6: Final answer
   x = 76,775,485.94