Finding the Third Proportional to 53,272,072 and 116,913,256

Step by Step Solution

1. Step 1: Write the proportion equation
   53,272,072 : 116,913,256 = 116,913,256 : x
2. Step 2: Convert to fraction form
   53,272,072/116,913,256 = 116,913,256/x
3. Step 3: Cross multiply
   53,272,072x = 116,913,256 × 116,913,256
4. Step 4: Simplify right side
   53,272,072x = 13,668,709,428,521,536
5. Step 5: Solve for x
   x = 13,668,709,428,521,536/53,272,072
6. Step 6: Final answer
   x = 256,583,025.88