Finding the Third Proportional to 42,829,864 and 65,248,588

Step by Step Solution

1. Step 1: Write the proportion equation
   42,829,864 : 65,248,588 = 65,248,588 : x
2. Step 2: Convert to fraction form
   42,829,864/65,248,588 = 65,248,588/x
3. Step 3: Cross multiply
   42,829,864x = 65,248,588 × 65,248,588
4. Step 4: Simplify right side
   42,829,864x = 4,257,378,235,993,744
5. Step 5: Solve for x
   x = 4,257,378,235,993,744/42,829,864
6. Step 6: Final answer
   x = 99,402,095.60