Finding the Third Proportional to 1,918,522 and 4,144,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,522 : 4,144,432 = 4,144,432 : x
2. Step 2: Convert to fraction form
   1,918,522/4,144,432 = 4,144,432/x
3. Step 3: Cross multiply
   1,918,522x = 4,144,432 × 4,144,432
4. Step 4: Simplify right side
   1,918,522x = 17,176,316,602,624
5. Step 5: Solve for x
   x = 17,176,316,602,624/1,918,522
6. Step 6: Final answer
   x = 8,952,890.09