Finding the Third Proportional to 19,403,532 and 42,249,444

Step by Step Solution

1. Step 1: Write the proportion equation
   19,403,532 : 42,249,444 = 42,249,444 : x
2. Step 2: Convert to fraction form
   19,403,532/42,249,444 = 42,249,444/x
3. Step 3: Cross multiply
   19,403,532x = 42,249,444 × 42,249,444
4. Step 4: Simplify right side
   19,403,532x = 1,785,015,518,309,136
5. Step 5: Solve for x
   x = 1,785,015,518,309,136/19,403,532
6. Step 6: Final answer
   x = 91,994,360.53