Finding the Third Proportional to 5,528,970 and 8,654,397

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528,970 : 8,654,397 = 8,654,397 : x
2. Step 2: Convert to fraction form
   5,528,970/8,654,397 = 8,654,397/x
3. Step 3: Cross multiply
   5,528,970x = 8,654,397 × 8,654,397
4. Step 4: Simplify right side
   5,528,970x = 74,898,587,433,609
5. Step 5: Solve for x
   x = 74,898,587,433,609/5,528,970
6. Step 6: Final answer
   x = 13,546,571.50