Finding the Third Proportional to 4,123,490.50 and 8,529,833

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,490.50 : 8,529,833 = 8,529,833 : x
2. Step 2: Convert to fraction form
   4,123,490.50/8,529,833 = 8,529,833/x
3. Step 3: Cross multiply
   4,123,490.50x = 8,529,833 × 8,529,833
4. Step 4: Simplify right side
   4,123,490.50x = 72,758,051,007,889
5. Step 5: Solve for x
   x = 72,758,051,007,889/4,123,490.50
6. Step 6: Final answer
   x = 17,644,772.31