Finding the Third Proportional to 27,357,852.75 and 42,693,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,357,852.75 : 42,693,067.50 = 42,693,067.50 : x
2. Step 2: Convert to fraction form
   27,357,852.75/42,693,067.50 = 42,693,067.50/x
3. Step 3: Cross multiply
   27,357,852.75x = 42,693,067.50 × 42,693,067.50
4. Step 4: Simplify right side
   27,357,852.75x = 1,822,698,012,559,556.25
5. Step 5: Solve for x
   x = 1,822,698,012,559,556.25/27,357,852.75
6. Step 6: Final answer
   x = 66,624,308.17