Finding the Third Proportional to 56,837,608 and 123,233,688

Step by Step Solution

1. Step 1: Write the proportion equation
   56,837,608 : 123,233,688 = 123,233,688 : x
2. Step 2: Convert to fraction form
   56,837,608/123,233,688 = 123,233,688/x
3. Step 3: Cross multiply
   56,837,608x = 123,233,688 × 123,233,688
4. Step 4: Simplify right side
   56,837,608x = 15,186,541,858,081,344
5. Step 5: Solve for x
   x = 15,186,541,858,081,344/56,837,608
6. Step 6: Final answer
   x = 267,191,783.62