Finding the Third Proportional to 8,972,051.06 and 19,681,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,972,051.06 : 19,681,111.69 = 19,681,111.69 : x
2. Step 2: Convert to fraction form
   8,972,051.06/19,681,111.69 = 19,681,111.69/x
3. Step 3: Cross multiply
   8,972,051.06x = 19,681,111.69 × 19,681,111.69
4. Step 4: Simplify right side
   8,972,051.06x = 387,346,157,255,849.12
5. Step 5: Solve for x
   x = 387,346,157,255,849.12/8,972,051.06
6. Step 6: Final answer
   x = 43,172,531.52