Finding the Third Proportional to 1,291,298,236 and 1,811,947,050

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,298,236 : 1,811,947,050 = 1,811,947,050 : x
2. Step 2: Convert to fraction form
   1,291,298,236/1,811,947,050 = 1,811,947,050/x
3. Step 3: Cross multiply
   1,291,298,236x = 1,811,947,050 × 1,811,947,050
4. Step 4: Simplify right side
   1,291,298,236x = 3,283,152,112,003,702,272
5. Step 5: Solve for x
   x = 3,283,152,112,003,702,272/1,291,298,236
6. Step 6: Final answer
   x = 2,542,520,403.48