Finding the Third Proportional to 6,908,569.50 and 10,836,156

Step by Step Solution

1. Step 1: Write the proportion equation
   6,908,569.50 : 10,836,156 = 10,836,156 : x
2. Step 2: Convert to fraction form
   6,908,569.50/10,836,156 = 10,836,156/x
3. Step 3: Cross multiply
   6,908,569.50x = 10,836,156 × 10,836,156
4. Step 4: Simplify right side
   6,908,569.50x = 117,422,276,856,336
5. Step 5: Solve for x
   x = 117,422,276,856,336/6,908,569.50
6. Step 6: Final answer
   x = 16,996,612.23