Finding the Third Proportional to 1,430,528 and 2,977,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,528 : 2,977,440 = 2,977,440 : x
2. Step 2: Convert to fraction form
   1,430,528/2,977,440 = 2,977,440/x
3. Step 3: Cross multiply
   1,430,528x = 2,977,440 × 2,977,440
4. Step 4: Simplify right side
   1,430,528x = 8,865,148,953,600
5. Step 5: Solve for x
   x = 8,865,148,953,600/1,430,528
6. Step 6: Final answer
   x = 6,197,116.70