Finding the Third Proportional to 53,272,188 and 116,913,516

Step by Step Solution

1. Step 1: Write the proportion equation
   53,272,188 : 116,913,516 = 116,913,516 : x
2. Step 2: Convert to fraction form
   53,272,188/116,913,516 = 116,913,516/x
3. Step 3: Cross multiply
   53,272,188x = 116,913,516 × 116,913,516
4. Step 4: Simplify right side
   53,272,188x = 13,668,770,223,482,256
5. Step 5: Solve for x
   x = 13,668,770,223,482,256/53,272,188
6. Step 6: Final answer
   x = 256,583,608.38