Finding the Third Proportional to 3,733,232 and 7,978,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,232 : 7,978,220 = 7,978,220 : x
2. Step 2: Convert to fraction form
   3,733,232/7,978,220 = 7,978,220/x
3. Step 3: Cross multiply
   3,733,232x = 7,978,220 × 7,978,220
4. Step 4: Simplify right side
   3,733,232x = 63,651,994,368,400
5. Step 5: Solve for x
   x = 63,651,994,368,400/3,733,232
6. Step 6: Final answer
   x = 17,050,104.14