Finding the Third Proportional to 438,820,182 and 913,961,250

Step by Step Solution

1. Step 1: Write the proportion equation
   438,820,182 : 913,961,250 = 913,961,250 : x
2. Step 2: Convert to fraction form
   438,820,182/913,961,250 = 913,961,250/x
3. Step 3: Cross multiply
   438,820,182x = 913,961,250 × 913,961,250
4. Step 4: Simplify right side
   438,820,182x = 835,325,166,501,562,496
5. Step 5: Solve for x
   x = 835,325,166,501,562,496/438,820,182
6. Step 6: Final answer
   x = 1,903,570,530.18