Finding the Third Proportional to 845,136 and 1,856,160

Step by Step Solution

1. Step 1: Write the proportion equation
   845,136 : 1,856,160 = 1,856,160 : x
2. Step 2: Convert to fraction form
   845,136/1,856,160 = 1,856,160/x
3. Step 3: Cross multiply
   845,136x = 1,856,160 × 1,856,160
4. Step 4: Simplify right side
   845,136x = 3,445,329,945,600
5. Step 5: Solve for x
   x = 3,445,329,945,600/845,136
6. Step 6: Final answer
   x = 4,076,657.42