Finding the Third Proportional to 42,363,864 and 63,488,880

Step by Step Solution

1. Step 1: Write the proportion equation
   42,363,864 : 63,488,880 = 63,488,880 : x
2. Step 2: Convert to fraction form
   42,363,864/63,488,880 = 63,488,880/x
3. Step 3: Cross multiply
   42,363,864x = 63,488,880 × 63,488,880
4. Step 4: Simplify right side
   42,363,864x = 4,030,837,883,654,400
5. Step 5: Solve for x
   x = 4,030,837,883,654,400/42,363,864
6. Step 6: Final answer
   x = 95,148,022.47