Finding the Third Proportional to 57,824,413,804 and 126,819,152,772

Step by Step Solution

1. Step 1: Write the proportion equation
   57,824,413,804 : 126,819,152,772 = 126,819,152,772 : x
2. Step 2: Convert to fraction form
   57,824,413,804/126,819,152,772 = 126,819,152,772/x
3. Step 3: Cross multiply
   57,824,413,804x = 126,819,152,772 × 126,819,152,772
4. Step 4: Simplify right side
   57,824,413,804x = 16,083,097,509,807,876,210,688
5. Step 5: Solve for x
   x = 16,083,097,509,807,876,210,688/57,824,413,804
6. Step 6: Final answer
   x = 278,136,801,599.45