Finding the Third Proportional to 4,368,946 and 6,553,416

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,946 : 6,553,416 = 6,553,416 : x
2. Step 2: Convert to fraction form
   4,368,946/6,553,416 = 6,553,416/x
3. Step 3: Cross multiply
   4,368,946x = 6,553,416 × 6,553,416
4. Step 4: Simplify right side
   4,368,946x = 42,947,261,269,056
5. Step 5: Solve for x
   x = 42,947,261,269,056/4,368,946
6. Step 6: Final answer
   x = 9,830,119.50