Finding the Third Proportional to 42,394,056 and 91,830,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,394,056 : 91,830,985.50 = 91,830,985.50 : x
2. Step 2: Convert to fraction form
   42,394,056/91,830,985.50 = 91,830,985.50/x
3. Step 3: Cross multiply
   42,394,056x = 91,830,985.50 × 91,830,985.50
4. Step 4: Simplify right side
   42,394,056x = 8,432,929,897,901,210
5. Step 5: Solve for x
   x = 8,432,929,897,901,210/42,394,056
6. Step 6: Final answer
   x = 198,917,742.10