Finding the Third Proportional to 8,897,234 and 13,345,860

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897,234 : 13,345,860 = 13,345,860 : x
2. Step 2: Convert to fraction form
   8,897,234/13,345,860 = 13,345,860/x
3. Step 3: Cross multiply
   8,897,234x = 13,345,860 × 13,345,860
4. Step 4: Simplify right side
   8,897,234x = 178,111,979,139,600
5. Step 5: Solve for x
   x = 178,111,979,139,600/8,897,234
6. Step 6: Final answer
   x = 20,018,803.50