Finding the Third Proportional to 53,538,352 and 72,235,884

Step by Step Solution

1. Step 1: Write the proportion equation
   53,538,352 : 72,235,884 = 72,235,884 : x
2. Step 2: Convert to fraction form
   53,538,352/72,235,884 = 72,235,884/x
3. Step 3: Cross multiply
   53,538,352x = 72,235,884 × 72,235,884
4. Step 4: Simplify right side
   53,538,352x = 5,218,022,937,261,456
5. Step 5: Solve for x
   x = 5,218,022,937,261,456/53,538,352
6. Step 6: Final answer
   x = 97,463,271.51