Finding the Third Proportional to 238,943,436 and 519,937,052

Step by Step Solution

1. Step 1: Write the proportion equation
   238,943,436 : 519,937,052 = 519,937,052 : x
2. Step 2: Convert to fraction form
   238,943,436/519,937,052 = 519,937,052/x
3. Step 3: Cross multiply
   238,943,436x = 519,937,052 × 519,937,052
4. Step 4: Simplify right side
   238,943,436x = 270,334,538,042,450,688
5. Step 5: Solve for x
   x = 270,334,538,042,450,688/238,943,436
6. Step 6: Final answer
   x = 1,131,374,615.55