Finding the Third Proportional to 19,784,798 and 42,953,569

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784,798 : 42,953,569 = 42,953,569 : x
2. Step 2: Convert to fraction form
   19,784,798/42,953,569 = 42,953,569/x
3. Step 3: Cross multiply
   19,784,798x = 42,953,569 × 42,953,569
4. Step 4: Simplify right side
   19,784,798x = 1,845,009,089,837,761
5. Step 5: Solve for x
   x = 1,845,009,089,837,761/19,784,798
6. Step 6: Final answer
   x = 93,253,875.52