Finding the Third Proportional to 17,612,961 and 35,721,157

Step by Step Solution

1. Step 1: Write the proportion equation
   17,612,961 : 35,721,157 = 35,721,157 : x
2. Step 2: Convert to fraction form
   17,612,961/35,721,157 = 35,721,157/x
3. Step 3: Cross multiply
   17,612,961x = 35,721,157 × 35,721,157
4. Step 4: Simplify right side
   17,612,961x = 1,276,001,057,418,649
5. Step 5: Solve for x
   x = 1,276,001,057,418,649/17,612,961
6. Step 6: Final answer
   x = 72,446,708.84