Finding the Third Proportional to 4,052,232 and 8,646,840

Step by Step Solution

1. Step 1: Write the proportion equation
   4,052,232 : 8,646,840 = 8,646,840 : x
2. Step 2: Convert to fraction form
   4,052,232/8,646,840 = 8,646,840/x
3. Step 3: Cross multiply
   4,052,232x = 8,646,840 × 8,646,840
4. Step 4: Simplify right side
   4,052,232x = 74,767,841,985,600
5. Step 5: Solve for x
   x = 74,767,841,985,600/4,052,232
6. Step 6: Final answer
   x = 18,451,026.99