Finding the Third Proportional to 20,789,105,808 and 34,127,608,536

Step by Step Solution

1. Step 1: Write the proportion equation
   20,789,105,808 : 34,127,608,536 = 34,127,608,536 : x
2. Step 2: Convert to fraction form
   20,789,105,808/34,127,608,536 = 34,127,608,536/x
3. Step 3: Cross multiply
   20,789,105,808x = 34,127,608,536 × 34,127,608,536
4. Step 4: Simplify right side
   20,789,105,808x = 1,164,693,664,386,460,024,832
5. Step 5: Solve for x
   x = 1,164,693,664,386,460,024,832/20,789,105,808
6. Step 6: Final answer
   x = 56,024,230,918.98