Finding the Third Proportional to 810,656,383.50 and 1,769,958,779.63

Step by Step Solution

1. Step 1: Write the proportion equation
   810,656,383.50 : 1,769,958,779.63 = 1,769,958,779.63 : x
2. Step 2: Convert to fraction form
   810,656,383.50/1,769,958,779.63 = 1,769,958,779.63/x
3. Step 3: Cross multiply
   810,656,383.50x = 1,769,958,779.63 × 1,769,958,779.63
4. Step 4: Simplify right side
   810,656,383.50x = 3,132,754,081,571,619,328
5. Step 5: Solve for x
   x = 3,132,754,081,571,619,328/810,656,383.50
6. Step 6: Final answer
   x = 3,864,466,061.50