Finding the Third Proportional to 16,461,888 and 36,111,072

Step by Step Solution

1. Step 1: Write the proportion equation
   16,461,888 : 36,111,072 = 36,111,072 : x
2. Step 2: Convert to fraction form
   16,461,888/36,111,072 = 36,111,072/x
3. Step 3: Cross multiply
   16,461,888x = 36,111,072 × 36,111,072
4. Step 4: Simplify right side
   16,461,888x = 1,304,009,520,989,184
5. Step 5: Solve for x
   x = 1,304,009,520,989,184/16,461,888
6. Step 6: Final answer
   x = 79,213,849.65