Finding the Third Proportional to 464,404.32 and 653,989.89

Step by Step Solution

1. Step 1: Write the proportion equation
   464,404.32 : 653,989.89 = 653,989.89 : x
2. Step 2: Convert to fraction form
   464,404.32/653,989.89 = 653,989.89/x
3. Step 3: Cross multiply
   464,404.32x = 653,989.89 × 653,989.89
4. Step 4: Simplify right side
   464,404.32x = 427,702,771,930.40
5. Step 5: Solve for x
   x = 427,702,771,930.40/464,404.32
6. Step 6: Final answer
   x = 920,970.69