Finding the Third Proportional to 1,864,040 and 4,076,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,040 : 4,076,972 = 4,076,972 : x
2. Step 2: Convert to fraction form
   1,864,040/4,076,972 = 4,076,972/x
3. Step 3: Cross multiply
   1,864,040x = 4,076,972 × 4,076,972
4. Step 4: Simplify right side
   1,864,040x = 16,621,700,688,784
5. Step 5: Solve for x
   x = 16,621,700,688,784/1,864,040
6. Step 6: Final answer
   x = 8,917,030.05