Finding the Third Proportional to 1,361,136 and 1,907,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,136 : 1,907,370 = 1,907,370 : x
2. Step 2: Convert to fraction form
   1,361,136/1,907,370 = 1,907,370/x
3. Step 3: Cross multiply
   1,361,136x = 1,907,370 × 1,907,370
4. Step 4: Simplify right side
   1,361,136x = 3,638,060,316,900
5. Step 5: Solve for x
   x = 3,638,060,316,900/1,361,136
6. Step 6: Final answer
   x = 2,672,811.77