Finding the Third Proportional to 764,581,113.56 and 1,179,609,514.59

Step by Step Solution

1. Step 1: Write the proportion equation
   764,581,113.56 : 1,179,609,514.59 = 1,179,609,514.59 : x
2. Step 2: Convert to fraction form
   764,581,113.56/1,179,609,514.59 = 1,179,609,514.59/x
3. Step 3: Cross multiply
   764,581,113.56x = 1,179,609,514.59 × 1,179,609,514.59
4. Step 4: Simplify right side
   764,581,113.56x = 1,391,478,606,920,220,672
5. Step 5: Solve for x
   x = 1,391,478,606,920,220,672/764,581,113.56
6. Step 6: Final answer
   x = 1,819,922,807.71