Finding the Third Proportional to 72,987,756 and 102,041,178

Step by Step Solution

1. Step 1: Write the proportion equation
   72,987,756 : 102,041,178 = 102,041,178 : x
2. Step 2: Convert to fraction form
   72,987,756/102,041,178 = 102,041,178/x
3. Step 3: Cross multiply
   72,987,756x = 102,041,178 × 102,041,178
4. Step 4: Simplify right side
   72,987,756x = 10,412,402,007,627,684
5. Step 5: Solve for x
   x = 10,412,402,007,627,684/72,987,756
6. Step 6: Final answer
   x = 142,659,571.66