Finding the Third Proportional to 19,784,806 and 42,953,586

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784,806 : 42,953,586 = 42,953,586 : x
2. Step 2: Convert to fraction form
   19,784,806/42,953,586 = 42,953,586/x
3. Step 3: Cross multiply
   19,784,806x = 42,953,586 × 42,953,586
4. Step 4: Simplify right side
   19,784,806x = 1,845,010,550,259,396
5. Step 5: Solve for x
   x = 1,845,010,550,259,396/19,784,806
6. Step 6: Final answer
   x = 93,253,911.63