Finding the Third Proportional to 9,023,518 and 19,485,230

Step by Step Solution

1. Step 1: Write the proportion equation
   9,023,518 : 19,485,230 = 19,485,230 : x
2. Step 2: Convert to fraction form
   9,023,518/19,485,230 = 19,485,230/x
3. Step 3: Cross multiply
   9,023,518x = 19,485,230 × 19,485,230
4. Step 4: Simplify right side
   9,023,518x = 379,674,188,152,900
5. Step 5: Solve for x
   x = 379,674,188,152,900/9,023,518
6. Step 6: Final answer
   x = 42,076,071.46