Finding the Third Proportional to 2,918,169 and 4,661,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,169 : 4,661,839.50 = 4,661,839.50 : x
2. Step 2: Convert to fraction form
   2,918,169/4,661,839.50 = 4,661,839.50/x
3. Step 3: Cross multiply
   2,918,169x = 4,661,839.50 × 4,661,839.50
4. Step 4: Simplify right side
   2,918,169x = 21,732,747,523,760.25
5. Step 5: Solve for x
   x = 21,732,747,523,760.25/2,918,169
6. Step 6: Final answer
   x = 7,447,391.68