Finding the Third Proportional to 7,953,156 and 12,160,844

Step by Step Solution

1. Step 1: Write the proportion equation
   7,953,156 : 12,160,844 = 12,160,844 : x
2. Step 2: Convert to fraction form
   7,953,156/12,160,844 = 12,160,844/x
3. Step 3: Cross multiply
   7,953,156x = 12,160,844 × 12,160,844
4. Step 4: Simplify right side
   7,953,156x = 147,886,126,792,336
5. Step 5: Solve for x
   x = 147,886,126,792,336/7,953,156
6. Step 6: Final answer
   x = 18,594,646.80