Finding the Third Proportional to 16,455,136 and 35,438,970

Step by Step Solution

1. Step 1: Write the proportion equation
   16,455,136 : 35,438,970 = 35,438,970 : x
2. Step 2: Convert to fraction form
   16,455,136/35,438,970 = 35,438,970/x
3. Step 3: Cross multiply
   16,455,136x = 35,438,970 × 35,438,970
4. Step 4: Simplify right side
   16,455,136x = 1,255,920,594,660,900
5. Step 5: Solve for x
   x = 1,255,920,594,660,900/16,455,136
6. Step 6: Final answer
   x = 76,323,926.75