Finding the Third Proportional to 42,683,983 and 91,841,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,983 : 91,841,776.50 = 91,841,776.50 : x
2. Step 2: Convert to fraction form
   42,683,983/91,841,776.50 = 91,841,776.50/x
3. Step 3: Cross multiply
   42,683,983x = 91,841,776.50 × 91,841,776.50
4. Step 4: Simplify right side
   42,683,983x = 8,434,911,910,675,952
5. Step 5: Solve for x
   x = 8,434,911,910,675,952/42,683,983
6. Step 6: Final answer
   x = 197,613,046.34