Finding the Third Proportional to 4,164,898.50 and 6,436,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,164,898.50 : 6,436,111.50 = 6,436,111.50 : x
2. Step 2: Convert to fraction form
   4,164,898.50/6,436,111.50 = 6,436,111.50/x
3. Step 3: Cross multiply
   4,164,898.50x = 6,436,111.50 × 6,436,111.50
4. Step 4: Simplify right side
   4,164,898.50x = 41,423,531,240,432.25
5. Step 5: Solve for x
   x = 41,423,531,240,432.25/4,164,898.50
6. Step 6: Final answer
   x = 9,945,868.13