Finding the Third Proportional to 19,949,749 and 42,977,011

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,749 : 42,977,011 = 42,977,011 : x
2. Step 2: Convert to fraction form
   19,949,749/42,977,011 = 42,977,011/x
3. Step 3: Cross multiply
   19,949,749x = 42,977,011 × 42,977,011
4. Step 4: Simplify right side
   19,949,749x = 1,847,023,474,494,121
5. Step 5: Solve for x
   x = 1,847,023,474,494,121/19,949,749
6. Step 6: Final answer
   x = 92,583,795.14