Finding the Third Proportional to 2,781,862 and 5,931,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,862 : 5,931,153 = 5,931,153 : x
2. Step 2: Convert to fraction form
   2,781,862/5,931,153 = 5,931,153/x
3. Step 3: Cross multiply
   2,781,862x = 5,931,153 × 5,931,153
4. Step 4: Simplify right side
   2,781,862x = 35,178,575,909,409
5. Step 5: Solve for x
   x = 35,178,575,909,409/2,781,862
6. Step 6: Final answer
   x = 12,645,694.11