Finding the Third Proportional to 16,840,376 and 35,441,200

Step by Step Solution

1. Step 1: Write the proportion equation
   16,840,376 : 35,441,200 = 35,441,200 : x
2. Step 2: Convert to fraction form
   16,840,376/35,441,200 = 35,441,200/x
3. Step 3: Cross multiply
   16,840,376x = 35,441,200 × 35,441,200
4. Step 4: Simplify right side
   16,840,376x = 1,256,078,657,440,000
5. Step 5: Solve for x
   x = 1,256,078,657,440,000/16,840,376
6. Step 6: Final answer
   x = 74,587,328.54