Finding the Third Proportional to 10,838,564.50 and 25,290,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838,564.50 : 25,290,857.50 = 25,290,857.50 : x
2. Step 2: Convert to fraction form
   10,838,564.50/25,290,857.50 = 25,290,857.50/x
3. Step 3: Cross multiply
   10,838,564.50x = 25,290,857.50 × 25,290,857.50
4. Step 4: Simplify right side
   10,838,564.50x = 639,627,473,085,306.25
5. Step 5: Solve for x
   x = 639,627,473,085,306.25/10,838,564.50
6. Step 6: Final answer
   x = 59,014,039.46