Finding the Third Proportional to 9,093,378.94 and 19,700,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,093,378.94 : 19,700,298.56 = 19,700,298.56 : x
2. Step 2: Convert to fraction form
   9,093,378.94/19,700,298.56 = 19,700,298.56/x
3. Step 3: Cross multiply
   9,093,378.94x = 19,700,298.56 × 19,700,298.56
4. Step 4: Simplify right side
   9,093,378.94x = 388,101,763,451,639.56
5. Step 5: Solve for x
   x = 388,101,763,451,639.56/9,093,378.94
6. Step 6: Final answer
   x = 42,679,598.65