Finding the Third Proportional to 19,495,602 and 42,242,102

Step by Step Solution

1. Step 1: Write the proportion equation
   19,495,602 : 42,242,102 = 42,242,102 : x
2. Step 2: Convert to fraction form
   19,495,602/42,242,102 = 42,242,102/x
3. Step 3: Cross multiply
   19,495,602x = 42,242,102 × 42,242,102
4. Step 4: Simplify right side
   19,495,602x = 1,784,395,181,378,404
5. Step 5: Solve for x
   x = 1,784,395,181,378,404/19,495,602
6. Step 6: Final answer
   x = 91,528,088.30