Finding the Third Proportional to 42,168,544 and 92,405,840

Step by Step Solution

1. Step 1: Write the proportion equation
   42,168,544 : 92,405,840 = 92,405,840 : x
2. Step 2: Convert to fraction form
   42,168,544/92,405,840 = 92,405,840/x
3. Step 3: Cross multiply
   42,168,544x = 92,405,840 × 92,405,840
4. Step 4: Simplify right side
   42,168,544x = 8,538,839,266,105,600
5. Step 5: Solve for x
   x = 8,538,839,266,105,600/42,168,544
6. Step 6: Final answer
   x = 202,493,101.64