Finding the Third Proportional to 19,097,880 and 37,221,168

Step by Step Solution

1. Step 1: Write the proportion equation
   19,097,880 : 37,221,168 = 37,221,168 : x
2. Step 2: Convert to fraction form
   19,097,880/37,221,168 = 37,221,168/x
3. Step 3: Cross multiply
   19,097,880x = 37,221,168 × 37,221,168
4. Step 4: Simplify right side
   19,097,880x = 1,385,415,347,284,224
5. Step 5: Solve for x
   x = 1,385,415,347,284,224/19,097,880
6. Step 6: Final answer
   x = 72,542,886.82