Finding the Third Proportional to 1,720,253 and 3,645,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,253 : 3,645,594 = 3,645,594 : x
2. Step 2: Convert to fraction form
   1,720,253/3,645,594 = 3,645,594/x
3. Step 3: Cross multiply
   1,720,253x = 3,645,594 × 3,645,594
4. Step 4: Simplify right side
   1,720,253x = 13,290,355,612,836
5. Step 5: Solve for x
   x = 13,290,355,612,836/1,720,253
6. Step 6: Final answer
   x = 7,725,814.52