Finding the Third Proportional to 31,111,168 and 48,693,136

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111,168 : 48,693,136 = 48,693,136 : x
2. Step 2: Convert to fraction form
   31,111,168/48,693,136 = 48,693,136/x
3. Step 3: Cross multiply
   31,111,168x = 48,693,136 × 48,693,136
4. Step 4: Simplify right side
   31,111,168x = 2,371,021,493,514,496
5. Step 5: Solve for x
   x = 2,371,021,493,514,496/31,111,168
6. Step 6: Final answer
   x = 76,211,265.79