Finding the Third Proportional to 53,806,856,309 and 115,598,823,300

Step by Step Solution

1. Step 1: Write the proportion equation
   53,806,856,309 : 115,598,823,300 = 115,598,823,300 : x
2. Step 2: Convert to fraction form
   53,806,856,309/115,598,823,300 = 115,598,823,300/x
3. Step 3: Cross multiply
   53,806,856,309x = 115,598,823,300 × 115,598,823,300
4. Step 4: Simplify right side
   53,806,856,309x = 13,363,087,948,344,622,841,856
5. Step 5: Solve for x
   x = 13,363,087,948,344,622,841,856/53,806,856,309
6. Step 6: Final answer
   x = 248,352,884,093.50