Finding the Third Proportional to 931,136 and 1,487,715

Step by Step Solution

1. Step 1: Write the proportion equation
   931,136 : 1,487,715 = 1,487,715 : x
2. Step 2: Convert to fraction form
   931,136/1,487,715 = 1,487,715/x
3. Step 3: Cross multiply
   931,136x = 1,487,715 × 1,487,715
4. Step 4: Simplify right side
   931,136x = 2,213,295,921,225
5. Step 5: Solve for x
   x = 2,213,295,921,225/931,136
6. Step 6: Final answer
   x = 2,376,984.59