Finding the Third Proportional to 72,987,768 and 102,041,196

Step by Step Solution

1. Step 1: Write the proportion equation
   72,987,768 : 102,041,196 = 102,041,196 : x
2. Step 2: Convert to fraction form
   72,987,768/102,041,196 = 102,041,196/x
3. Step 3: Cross multiply
   72,987,768x = 102,041,196 × 102,041,196
4. Step 4: Simplify right side
   72,987,768x = 10,412,405,681,110,416
5. Step 5: Solve for x
   x = 10,412,405,681,110,416/72,987,768
6. Step 6: Final answer
   x = 142,659,598.54