Finding the Third Proportional to 19,978,704 and 43,067,376

Step by Step Solution

1. Step 1: Write the proportion equation
   19,978,704 : 43,067,376 = 43,067,376 : x
2. Step 2: Convert to fraction form
   19,978,704/43,067,376 = 43,067,376/x
3. Step 3: Cross multiply
   19,978,704x = 43,067,376 × 43,067,376
4. Step 4: Simplify right side
   19,978,704x = 1,854,798,875,525,376
5. Step 5: Solve for x
   x = 1,854,798,875,525,376/19,978,704
6. Step 6: Final answer
   x = 92,838,798.53