Finding the Third Proportional to 19,416,674 and 42,064,276

Step by Step Solution

1. Step 1: Write the proportion equation
   19,416,674 : 42,064,276 = 42,064,276 : x
2. Step 2: Convert to fraction form
   19,416,674/42,064,276 = 42,064,276/x
3. Step 3: Cross multiply
   19,416,674x = 42,064,276 × 42,064,276
4. Step 4: Simplify right side
   19,416,674x = 1,769,403,315,404,176
5. Step 5: Solve for x
   x = 1,769,403,315,404,176/19,416,674
6. Step 6: Final answer
   x = 91,128,033.33