Finding the Third Proportional to 767,555,487.98 and 1,179,059,131.55

Step by Step Solution

1. Step 1: Write the proportion equation
   767,555,487.98 : 1,179,059,131.55 = 1,179,059,131.55 : x
2. Step 2: Convert to fraction form
   767,555,487.98/1,179,059,131.55 = 1,179,059,131.55/x
3. Step 3: Cross multiply
   767,555,487.98x = 1,179,059,131.55 × 1,179,059,131.55
4. Step 4: Simplify right side
   767,555,487.98x = 1,390,180,435,684,130,048
5. Step 5: Solve for x
   x = 1,390,180,435,684,130,048/767,555,487.98
6. Step 6: Final answer
   x = 1,811,179,071.02