Finding the Third Proportional to 769,550,545.50 and 1,648,066,199.25

Step by Step Solution

1. Step 1: Write the proportion equation
   769,550,545.50 : 1,648,066,199.25 = 1,648,066,199.25 : x
2. Step 2: Convert to fraction form
   769,550,545.50/1,648,066,199.25 = 1,648,066,199.25/x
3. Step 3: Cross multiply
   769,550,545.50x = 1,648,066,199.25 × 1,648,066,199.25
4. Step 4: Simplify right side
   769,550,545.50x = 2,716,122,197,110,340,608
5. Step 5: Solve for x
   x = 2,716,122,197,110,340,608/769,550,545.50
6. Step 6: Final answer
   x = 3,529,491,614.28