Finding the Third Proportional to 1,945,440 and 3,107,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,440 : 3,107,884.50 = 3,107,884.50 : x
2. Step 2: Convert to fraction form
   1,945,440/3,107,884.50 = 3,107,884.50/x
3. Step 3: Cross multiply
   1,945,440x = 3,107,884.50 × 3,107,884.50
4. Step 4: Simplify right side
   1,945,440x = 9,658,946,065,340.25
5. Step 5: Solve for x
   x = 9,658,946,065,340.25/1,945,440
6. Step 6: Final answer
   x = 4,964,915.94