Finding the Third Proportional to 1,607,307 and 2,188,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,307 : 2,188,846.50 = 2,188,846.50 : x
2. Step 2: Convert to fraction form
   1,607,307/2,188,846.50 = 2,188,846.50/x
3. Step 3: Cross multiply
   1,607,307x = 2,188,846.50 × 2,188,846.50
4. Step 4: Simplify right side
   1,607,307x = 4,791,049,000,562.25
5. Step 5: Solve for x
   x = 4,791,049,000,562.25/1,607,307
6. Step 6: Final answer
   x = 2,980,792.72