Finding the Third Proportional to 1,977,748 and 4,235,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,748 : 4,235,432 = 4,235,432 : x
2. Step 2: Convert to fraction form
   1,977,748/4,235,432 = 4,235,432/x
3. Step 3: Cross multiply
   1,977,748x = 4,235,432 × 4,235,432
4. Step 4: Simplify right side
   1,977,748x = 17,938,884,226,624
5. Step 5: Solve for x
   x = 17,938,884,226,624/1,977,748
6. Step 6: Final answer
   x = 9,070,358.93