Finding the Third Proportional to 3,685,314 and 7,974,276

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,314 : 7,974,276 = 7,974,276 : x
2. Step 2: Convert to fraction form
   3,685,314/7,974,276 = 7,974,276/x
3. Step 3: Cross multiply
   3,685,314x = 7,974,276 × 7,974,276
4. Step 4: Simplify right side
   3,685,314x = 63,589,077,724,176
5. Step 5: Solve for x
   x = 63,589,077,724,176/3,685,314
6. Step 6: Final answer
   x = 17,254,724.49