Finding the Third Proportional to 35,824,419 and 78,356,196

Step by Step Solution

1. Step 1: Write the proportion equation
   35,824,419 : 78,356,196 = 78,356,196 : x
2. Step 2: Convert to fraction form
   35,824,419/78,356,196 = 78,356,196/x
3. Step 3: Cross multiply
   35,824,419x = 78,356,196 × 78,356,196
4. Step 4: Simplify right side
   35,824,419x = 6,139,693,451,590,416
5. Step 5: Solve for x
   x = 6,139,693,451,590,416/35,824,419
6. Step 6: Final answer
   x = 171,382,917.66