Finding the Third Proportional to 1,976,949 and 4,316,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,949 : 4,316,400 = 4,316,400 : x
2. Step 2: Convert to fraction form
   1,976,949/4,316,400 = 4,316,400/x
3. Step 3: Cross multiply
   1,976,949x = 4,316,400 × 4,316,400
4. Step 4: Simplify right side
   1,976,949x = 18,631,308,960,000
5. Step 5: Solve for x
   x = 18,631,308,960,000/1,976,949
6. Step 6: Final answer
   x = 9,424,273.95