Finding the Third Proportional to 19,372,259 and 42,523,078

Step by Step Solution

1. Step 1: Write the proportion equation
   19,372,259 : 42,523,078 = 42,523,078 : x
2. Step 2: Convert to fraction form
   19,372,259/42,523,078 = 42,523,078/x
3. Step 3: Cross multiply
   19,372,259x = 42,523,078 × 42,523,078
4. Step 4: Simplify right side
   19,372,259x = 1,808,212,162,594,084
5. Step 5: Solve for x
   x = 1,808,212,162,594,084/19,372,259
6. Step 6: Final answer
   x = 93,340,284.30