Finding the Third Proportional to 3,842,914 and 8,316,954

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842,914 : 8,316,954 = 8,316,954 : x
2. Step 2: Convert to fraction form
   3,842,914/8,316,954 = 8,316,954/x
3. Step 3: Cross multiply
   3,842,914x = 8,316,954 × 8,316,954
4. Step 4: Simplify right side
   3,842,914x = 69,171,723,838,116
5. Step 5: Solve for x
   x = 69,171,723,838,116/3,842,914
6. Step 6: Final answer
   x = 17,999,810.52