Finding the Third Proportional to 35,645,173 and 76,406,150

Step by Step Solution

1. Step 1: Write the proportion equation
   35,645,173 : 76,406,150 = 76,406,150 : x
2. Step 2: Convert to fraction form
   35,645,173/76,406,150 = 76,406,150/x
3. Step 3: Cross multiply
   35,645,173x = 76,406,150 × 76,406,150
4. Step 4: Simplify right side
   35,645,173x = 5,837,899,757,822,500
5. Step 5: Solve for x
   x = 5,837,899,757,822,500/35,645,173
6. Step 6: Final answer
   x = 163,778,129.45