Finding the Third Proportional to 19,507,358 and 42,448,800

Step by Step Solution

1. Step 1: Write the proportion equation
   19,507,358 : 42,448,800 = 42,448,800 : x
2. Step 2: Convert to fraction form
   19,507,358/42,448,800 = 42,448,800/x
3. Step 3: Cross multiply
   19,507,358x = 42,448,800 × 42,448,800
4. Step 4: Simplify right side
   19,507,358x = 1,801,900,621,440,000
5. Step 5: Solve for x
   x = 1,801,900,621,440,000/19,507,358
6. Step 6: Final answer
   x = 92,370,305.68