Finding the Third Proportional to 439,309,678 and 963,020,060

Step by Step Solution

1. Step 1: Write the proportion equation
   439,309,678 : 963,020,060 = 963,020,060 : x
2. Step 2: Convert to fraction form
   439,309,678/963,020,060 = 963,020,060/x
3. Step 3: Cross multiply
   439,309,678x = 963,020,060 × 963,020,060
4. Step 4: Simplify right side
   439,309,678x = 927,407,635,962,403,584
5. Step 5: Solve for x
   x = 927,407,635,962,403,584/439,309,678
6. Step 6: Final answer
   x = 2,111,056,692.82