Finding the Third Proportional to 4,501,258 and 9,706,242

Step by Step Solution

1. Step 1: Write the proportion equation
   4,501,258 : 9,706,242 = 9,706,242 : x
2. Step 2: Convert to fraction form
   4,501,258/9,706,242 = 9,706,242/x
3. Step 3: Cross multiply
   4,501,258x = 9,706,242 × 9,706,242
4. Step 4: Simplify right side
   4,501,258x = 94,211,133,762,564
5. Step 5: Solve for x
   x = 94,211,133,762,564/4,501,258
6. Step 6: Final answer
   x = 20,929,956.42