Finding the Third Proportional to 4,991,672 and 7,300,308

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,672 : 7,300,308 = 7,300,308 : x
2. Step 2: Convert to fraction form
   4,991,672/7,300,308 = 7,300,308/x
3. Step 3: Cross multiply
   4,991,672x = 7,300,308 × 7,300,308
4. Step 4: Simplify right side
   4,991,672x = 53,294,496,894,864
5. Step 5: Solve for x
   x = 53,294,496,894,864/4,991,672
6. Step 6: Final answer
   x = 10,676,682.46