Finding the Third Proportional to 42,465,078 and 92,878,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465,078 : 92,878,357.50 = 92,878,357.50 : x
2. Step 2: Convert to fraction form
   42,465,078/92,878,357.50 = 92,878,357.50/x
3. Step 3: Cross multiply
   42,465,078x = 92,878,357.50 × 92,878,357.50
4. Step 4: Simplify right side
   42,465,078x = 8,626,389,291,897,806
5. Step 5: Solve for x
   x = 8,626,389,291,897,806/42,465,078
6. Step 6: Final answer
   x = 203,140,785.28