Finding the Third Proportional to 2,549,323,047.75 and 5,486,066,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,323,047.75 : 5,486,066,688 = 5,486,066,688 : x
2. Step 2: Convert to fraction form
   2,549,323,047.75/5,486,066,688 = 5,486,066,688/x
3. Step 3: Cross multiply
   2,549,323,047.75x = 5,486,066,688 × 5,486,066,688
4. Step 4: Simplify right side
   2,549,323,047.75x = 30,096,927,705,183,289,344
5. Step 5: Solve for x
   x = 30,096,927,705,183,289,344/2,549,323,047.75
6. Step 6: Final answer
   x = 11,805,850,863.72