Finding the Third Proportional to 16,982,280 and 35,881,360

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982,280 : 35,881,360 = 35,881,360 : x
2. Step 2: Convert to fraction form
   16,982,280/35,881,360 = 35,881,360/x
3. Step 3: Cross multiply
   16,982,280x = 35,881,360 × 35,881,360
4. Step 4: Simplify right side
   16,982,280x = 1,287,471,995,449,600
5. Step 5: Solve for x
   x = 1,287,471,995,449,600/16,982,280
6. Step 6: Final answer
   x = 75,812,670.35