Finding the Third Proportional to 42,683,981.75 and 91,841,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,981.75 : 91,841,774.50 = 91,841,774.50 : x
2. Step 2: Convert to fraction form
   42,683,981.75/91,841,774.50 = 91,841,774.50/x
3. Step 3: Cross multiply
   42,683,981.75x = 91,841,774.50 × 91,841,774.50
4. Step 4: Simplify right side
   42,683,981.75x = 8,434,911,543,308,850
5. Step 5: Solve for x
   x = 8,434,911,543,308,850/42,683,981.75
6. Step 6: Final answer
   x = 197,613,043.52