Finding the Third Proportional to 1,184,476 and 1,688,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,476 : 1,688,118 = 1,688,118 : x
2. Step 2: Convert to fraction form
   1,184,476/1,688,118 = 1,688,118/x
3. Step 3: Cross multiply
   1,184,476x = 1,688,118 × 1,688,118
4. Step 4: Simplify right side
   1,184,476x = 2,849,742,381,924
5. Step 5: Solve for x
   x = 2,849,742,381,924/1,184,476
6. Step 6: Final answer
   x = 2,405,909.77