Finding the Third Proportional to 35,984,756 and 78,358,790

Step by Step Solution

1. Step 1: Write the proportion equation
   35,984,756 : 78,358,790 = 78,358,790 : x
2. Step 2: Convert to fraction form
   35,984,756/78,358,790 = 78,358,790/x
3. Step 3: Cross multiply
   35,984,756x = 78,358,790 × 78,358,790
4. Step 4: Simplify right side
   35,984,756x = 6,140,099,970,264,100
5. Step 5: Solve for x
   x = 6,140,099,970,264,100/35,984,756
6. Step 6: Final answer
   x = 170,630,585.08