Finding the Third Proportional to 2,506,470 and 5,298,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506,470 : 5,298,672 = 5,298,672 : x
2. Step 2: Convert to fraction form
   2,506,470/5,298,672 = 5,298,672/x
3. Step 3: Cross multiply
   2,506,470x = 5,298,672 × 5,298,672
4. Step 4: Simplify right side
   2,506,470x = 28,075,924,963,584
5. Step 5: Solve for x
   x = 28,075,924,963,584/2,506,470
6. Step 6: Final answer
   x = 11,201,380.81