Finding the Third Proportional to 734,274,322.50 and 1,138,634,499

Step by Step Solution

1. Step 1: Write the proportion equation
   734,274,322.50 : 1,138,634,499 = 1,138,634,499 : x
2. Step 2: Convert to fraction form
   734,274,322.50/1,138,634,499 = 1,138,634,499/x
3. Step 3: Cross multiply
   734,274,322.50x = 1,138,634,499 × 1,138,634,499
4. Step 4: Simplify right side
   734,274,322.50x = 1,296,488,522,312,980,992
5. Step 5: Solve for x
   x = 1,296,488,522,312,980,992/734,274,322.50
6. Step 6: Final answer
   x = 1,765,673,240.35