Finding the Third Proportional to 5,931,478 and 8,897,224

Step by Step Solution

1. Step 1: Write the proportion equation
   5,931,478 : 8,897,224 = 8,897,224 : x
2. Step 2: Convert to fraction form
   5,931,478/8,897,224 = 8,897,224/x
3. Step 3: Cross multiply
   5,931,478x = 8,897,224 × 8,897,224
4. Step 4: Simplify right side
   5,931,478x = 79,160,594,906,176
5. Step 5: Solve for x
   x = 79,160,594,906,176/5,931,478
6. Step 6: Final answer
   x = 13,345,846.50