Finding the Third Proportional to 4,230,756 and 6,445,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,230,756 : 6,445,332 = 6,445,332 : x
2. Step 2: Convert to fraction form
   4,230,756/6,445,332 = 6,445,332/x
3. Step 3: Cross multiply
   4,230,756x = 6,445,332 × 6,445,332
4. Step 4: Simplify right side
   4,230,756x = 41,542,304,590,224
5. Step 5: Solve for x
   x = 41,542,304,590,224/4,230,756
6. Step 6: Final answer
   x = 9,819,120.88