Finding the Third Proportional to 19,879,978 and 43,482,060

Step by Step Solution

1. Step 1: Write the proportion equation
   19,879,978 : 43,482,060 = 43,482,060 : x
2. Step 2: Convert to fraction form
   19,879,978/43,482,060 = 43,482,060/x
3. Step 3: Cross multiply
   19,879,978x = 43,482,060 × 43,482,060
4. Step 4: Simplify right side
   19,879,978x = 1,890,689,541,843,600
5. Step 5: Solve for x
   x = 1,890,689,541,843,600/19,879,978
6. Step 6: Final answer
   x = 95,105,212.99