Finding the Third Proportional to 16,448,146 and 35,642,070

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,146 : 35,642,070 = 35,642,070 : x
2. Step 2: Convert to fraction form
   16,448,146/35,642,070 = 35,642,070/x
3. Step 3: Cross multiply
   16,448,146x = 35,642,070 × 35,642,070
4. Step 4: Simplify right side
   16,448,146x = 1,270,357,153,884,900
5. Step 5: Solve for x
   x = 1,270,357,153,884,900/16,448,146
6. Step 6: Final answer
   x = 77,234,063.58