Finding the Third Proportional to 16,371,818 and 35,648,148

Step by Step Solution

1. Step 1: Write the proportion equation
   16,371,818 : 35,648,148 = 35,648,148 : x
2. Step 2: Convert to fraction form
   16,371,818/35,648,148 = 35,648,148/x
3. Step 3: Cross multiply
   16,371,818x = 35,648,148 × 35,648,148
4. Step 4: Simplify right side
   16,371,818x = 1,270,790,455,829,904
5. Step 5: Solve for x
   x = 1,270,790,455,829,904/16,371,818
6. Step 6: Final answer
   x = 77,620,607.30