Finding the Third Proportional to 2,500,581,700.69 and 4,937,921,920.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,581,700.69 : 4,937,921,920.69 = 4,937,921,920.69 : x
2. Step 2: Convert to fraction form
   2,500,581,700.69/4,937,921,920.69 = 4,937,921,920.69/x
3. Step 3: Cross multiply
   2,500,581,700.69x = 4,937,921,920.69 × 4,937,921,920.69
4. Step 4: Simplify right side
   2,500,581,700.69x = 24,383,072,894,806,130,688
5. Step 5: Solve for x
   x = 24,383,072,894,806,130,688/2,500,581,700.69
6. Step 6: Final answer
   x = 9,750,960,301.80