Finding the Third Proportional to 53,338,503 and 116,368,362

Step by Step Solution

1. Step 1: Write the proportion equation
   53,338,503 : 116,368,362 = 116,368,362 : x
2. Step 2: Convert to fraction form
   53,338,503/116,368,362 = 116,368,362/x
3. Step 3: Cross multiply
   53,338,503x = 116,368,362 × 116,368,362
4. Step 4: Simplify right side
   53,338,503x = 13,541,595,674,563,044
5. Step 5: Solve for x
   x = 13,541,595,674,563,044/53,338,503
6. Step 6: Final answer
   x = 253,880,309.96