Finding the Third Proportional to 19,549,298 and 42,126,112

Step by Step Solution

1. Step 1: Write the proportion equation
   19,549,298 : 42,126,112 = 42,126,112 : x
2. Step 2: Convert to fraction form
   19,549,298/42,126,112 = 42,126,112/x
3. Step 3: Cross multiply
   19,549,298x = 42,126,112 × 42,126,112
4. Step 4: Simplify right side
   19,549,298x = 1,774,609,312,236,544
5. Step 5: Solve for x
   x = 1,774,609,312,236,544/19,549,298
6. Step 6: Final answer
   x = 90,776,114.43