Finding the Third Proportional to 53,112,136 and 108,173,264

Step by Step Solution

1. Step 1: Write the proportion equation
   53,112,136 : 108,173,264 = 108,173,264 : x
2. Step 2: Convert to fraction form
   53,112,136/108,173,264 = 108,173,264/x
3. Step 3: Cross multiply
   53,112,136x = 108,173,264 × 108,173,264
4. Step 4: Simplify right side
   53,112,136x = 11,701,455,044,413,696
5. Step 5: Solve for x
   x = 11,701,455,044,413,696/53,112,136
6. Step 6: Final answer
   x = 220,316,031.81