Finding the Third Proportional to 1,834,572 and 3,891,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,572 : 3,891,160 = 3,891,160 : x
2. Step 2: Convert to fraction form
   1,834,572/3,891,160 = 3,891,160/x
3. Step 3: Cross multiply
   1,834,572x = 3,891,160 × 3,891,160
4. Step 4: Simplify right side
   1,834,572x = 15,141,126,145,600
5. Step 5: Solve for x
   x = 15,141,126,145,600/1,834,572
6. Step 6: Final answer
   x = 8,253,219.90