Finding the Third Proportional to 5,528,900 and 8,654,317

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528,900 : 8,654,317 = 8,654,317 : x
2. Step 2: Convert to fraction form
   5,528,900/8,654,317 = 8,654,317/x
3. Step 3: Cross multiply
   5,528,900x = 8,654,317 × 8,654,317
4. Step 4: Simplify right side
   5,528,900x = 74,897,202,736,489
5. Step 5: Solve for x
   x = 74,897,202,736,489/5,528,900
6. Step 6: Final answer
   x = 13,546,492.56