Finding the Third Proportional to 19,301,798.81 and 42,429,030.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,301,798.81 : 42,429,030.19 = 42,429,030.19 : x
2. Step 2: Convert to fraction form
   19,301,798.81/42,429,030.19 = 42,429,030.19/x
3. Step 3: Cross multiply
   19,301,798.81x = 42,429,030.19 × 42,429,030.19
4. Step 4: Simplify right side
   19,301,798.81x = 1,800,222,602,651,786.25
5. Step 5: Solve for x
   x = 1,800,222,602,651,786.25/19,301,798.81
6. Step 6: Final answer
   x = 93,267,089.77