Finding the Third Proportional to 1,536,426 and 2,213,127

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,426 : 2,213,127 = 2,213,127 : x
2. Step 2: Convert to fraction form
   1,536,426/2,213,127 = 2,213,127/x
3. Step 3: Cross multiply
   1,536,426x = 2,213,127 × 2,213,127
4. Step 4: Simplify right side
   1,536,426x = 4,897,931,118,129
5. Step 5: Solve for x
   x = 4,897,931,118,129/1,536,426
6. Step 6: Final answer
   x = 3,187,873.10