Finding the Third Proportional to 16,201,458 and 34,572,420

Step by Step Solution

1. Step 1: Write the proportion equation
   16,201,458 : 34,572,420 = 34,572,420 : x
2. Step 2: Convert to fraction form
   16,201,458/34,572,420 = 34,572,420/x
3. Step 3: Cross multiply
   16,201,458x = 34,572,420 × 34,572,420
4. Step 4: Simplify right side
   16,201,458x = 1,195,252,224,656,400
5. Step 5: Solve for x
   x = 1,195,252,224,656,400/16,201,458
6. Step 6: Final answer
   x = 73,774,361.83