Finding the Third Proportional to 35,984,860 and 78,358,996

Step by Step Solution

1. Step 1: Write the proportion equation
   35,984,860 : 78,358,996 = 78,358,996 : x
2. Step 2: Convert to fraction form
   35,984,860/78,358,996 = 78,358,996/x
3. Step 3: Cross multiply
   35,984,860x = 78,358,996 × 78,358,996
4. Step 4: Simplify right side
   35,984,860x = 6,140,132,254,128,016
5. Step 5: Solve for x
   x = 6,140,132,254,128,016/35,984,860
6. Step 6: Final answer
   x = 170,630,989.09