Finding the Third Proportional to 19,543,056 and 42,940,704

Step by Step Solution

1. Step 1: Write the proportion equation
   19,543,056 : 42,940,704 = 42,940,704 : x
2. Step 2: Convert to fraction form
   19,543,056/42,940,704 = 42,940,704/x
3. Step 3: Cross multiply
   19,543,056x = 42,940,704 × 42,940,704
4. Step 4: Simplify right side
   19,543,056x = 1,843,904,060,015,616
5. Step 5: Solve for x
   x = 1,843,904,060,015,616/19,543,056
6. Step 6: Final answer
   x = 94,350,855.88