Finding the Third Proportional to 17,107,470 and 35,427,555

Step by Step Solution

1. Step 1: Write the proportion equation
   17,107,470 : 35,427,555 = 35,427,555 : x
2. Step 2: Convert to fraction form
   17,107,470/35,427,555 = 35,427,555/x
3. Step 3: Cross multiply
   17,107,470x = 35,427,555 × 35,427,555
4. Step 4: Simplify right side
   17,107,470x = 1,255,111,653,278,025
5. Step 5: Solve for x
   x = 1,255,111,653,278,025/17,107,470
6. Step 6: Final answer
   x = 73,366,292.81