Finding the Third Proportional to 31,559,098.50 and 42,766,359.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,559,098.50 : 42,766,359.75 = 42,766,359.75 : x
2. Step 2: Convert to fraction form
   31,559,098.50/42,766,359.75 = 42,766,359.75/x
3. Step 3: Cross multiply
   31,559,098.50x = 42,766,359.75 × 42,766,359.75
4. Step 4: Simplify right side
   31,559,098.50x = 1,828,961,526,266,420
5. Step 5: Solve for x
   x = 1,828,961,526,266,420/31,559,098.50
6. Step 6: Final answer
   x = 57,953,541.55