Finding the Third Proportional to 1,864,501 and 4,061,129

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,501 : 4,061,129 = 4,061,129 : x
2. Step 2: Convert to fraction form
   1,864,501/4,061,129 = 4,061,129/x
3. Step 3: Cross multiply
   1,864,501x = 4,061,129 × 4,061,129
4. Step 4: Simplify right side
   1,864,501x = 16,492,768,754,641
5. Step 5: Solve for x
   x = 16,492,768,754,641/1,864,501
6. Step 6: Final answer
   x = 8,845,674.39