Finding the Third Proportional to 8,897,230 and 13,345,854

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897,230 : 13,345,854 = 13,345,854 : x
2. Step 2: Convert to fraction form
   8,897,230/13,345,854 = 13,345,854/x
3. Step 3: Cross multiply
   8,897,230x = 13,345,854 × 13,345,854
4. Step 4: Simplify right side
   8,897,230x = 178,111,818,989,316
5. Step 5: Solve for x
   x = 178,111,818,989,316/8,897,230
6. Step 6: Final answer
   x = 20,018,794.50