Finding the Third Proportional to 37,422,274 and 80,619,516

Step by Step Solution

1. Step 1: Write the proportion equation
   37,422,274 : 80,619,516 = 80,619,516 : x
2. Step 2: Convert to fraction form
   37,422,274/80,619,516 = 80,619,516/x
3. Step 3: Cross multiply
   37,422,274x = 80,619,516 × 80,619,516
4. Step 4: Simplify right side
   37,422,274x = 6,499,506,360,074,256
5. Step 5: Solve for x
   x = 6,499,506,360,074,256/37,422,274
6. Step 6: Final answer
   x = 173,680,155.30