Finding the Third Proportional to 4,072,970 and 8,043,088

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072,970 : 8,043,088 = 8,043,088 : x
2. Step 2: Convert to fraction form
   4,072,970/8,043,088 = 8,043,088/x
3. Step 3: Cross multiply
   4,072,970x = 8,043,088 × 8,043,088
4. Step 4: Simplify right side
   4,072,970x = 64,691,264,575,744
5. Step 5: Solve for x
   x = 64,691,264,575,744/4,072,970
6. Step 6: Final answer
   x = 15,883,069.25