Finding the Third Proportional to 1,184,611 and 1,688,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,611 : 1,688,308.50 = 1,688,308.50 : x
2. Step 2: Convert to fraction form
   1,184,611/1,688,308.50 = 1,688,308.50/x
3. Step 3: Cross multiply
   1,184,611x = 1,688,308.50 × 1,688,308.50
4. Step 4: Simplify right side
   1,184,611x = 2,850,385,591,172.25
5. Step 5: Solve for x
   x = 2,850,385,591,172.25/1,184,611
6. Step 6: Final answer
   x = 2,406,178.56