Finding the Third Proportional to 16,491,054 and 35,909,772

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491,054 : 35,909,772 = 35,909,772 : x
2. Step 2: Convert to fraction form
   16,491,054/35,909,772 = 35,909,772/x
3. Step 3: Cross multiply
   16,491,054x = 35,909,772 × 35,909,772
4. Step 4: Simplify right side
   16,491,054x = 1,289,511,725,091,984
5. Step 5: Solve for x
   x = 1,289,511,725,091,984/16,491,054
6. Step 6: Final answer
   x = 78,194,621.47