Finding the Third Proportional to 53,004,870 and 112,121,128

Step by Step Solution

1. Step 1: Write the proportion equation
   53,004,870 : 112,121,128 = 112,121,128 : x
2. Step 2: Convert to fraction form
   53,004,870/112,121,128 = 112,121,128/x
3. Step 3: Cross multiply
   53,004,870x = 112,121,128 × 112,121,128
4. Step 4: Simplify right side
   53,004,870x = 12,571,147,343,992,384
5. Step 5: Solve for x
   x = 12,571,147,343,992,384/53,004,870
6. Step 6: Final answer
   x = 237,169,666.56