Finding the Third Proportional to 35,231,982 and 77,392,380

Step by Step Solution

1. Step 1: Write the proportion equation
   35,231,982 : 77,392,380 = 77,392,380 : x
2. Step 2: Convert to fraction form
   35,231,982/77,392,380 = 77,392,380/x
3. Step 3: Cross multiply
   35,231,982x = 77,392,380 × 77,392,380
4. Step 4: Simplify right side
   35,231,982x = 5,989,580,482,064,400
5. Step 5: Solve for x
   x = 5,989,580,482,064,400/35,231,982
6. Step 6: Final answer
   x = 170,004,074.20