Finding the Third Proportional to 1,123,572 and 2,457,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,572 : 2,457,346 = 2,457,346 : x
2. Step 2: Convert to fraction form
   1,123,572/2,457,346 = 2,457,346/x
3. Step 3: Cross multiply
   1,123,572x = 2,457,346 × 2,457,346
4. Step 4: Simplify right side
   1,123,572x = 6,038,549,363,716
5. Step 5: Solve for x
   x = 6,038,549,363,716/1,123,572
6. Step 6: Final answer
   x = 5,374,421.37