Finding the Third Proportional to 1,294,572 and 2,816,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,572 : 2,816,376 = 2,816,376 : x
2. Step 2: Convert to fraction form
   1,294,572/2,816,376 = 2,816,376/x
3. Step 3: Cross multiply
   1,294,572x = 2,816,376 × 2,816,376
4. Step 4: Simplify right side
   1,294,572x = 7,931,973,773,376
5. Step 5: Solve for x
   x = 7,931,973,773,376/1,294,572
6. Step 6: Final answer
   x = 6,127,101.29