Finding the Third Proportional to 19,299,672 and 42,437,528

Step by Step Solution

1. Step 1: Write the proportion equation
   19,299,672 : 42,437,528 = 42,437,528 : x
2. Step 2: Convert to fraction form
   19,299,672/42,437,528 = 42,437,528/x
3. Step 3: Cross multiply
   19,299,672x = 42,437,528 × 42,437,528
4. Step 4: Simplify right side
   19,299,672x = 1,800,943,782,750,784
5. Step 5: Solve for x
   x = 1,800,943,782,750,784/19,299,672
6. Step 6: Final answer
   x = 93,314,735.23