Finding the Third Proportional to 109,630,903 and 243,773,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,630,903 : 243,773,445.50 = 243,773,445.50 : x
2. Step 2: Convert to fraction form
   109,630,903/243,773,445.50 = 243,773,445.50/x
3. Step 3: Cross multiply
   109,630,903x = 243,773,445.50 × 243,773,445.50
4. Step 4: Simplify right side
   109,630,903x = 59,425,492,730,941,472
5. Step 5: Solve for x
   x = 59,425,492,730,941,472/109,630,903
6. Step 6: Final answer
   x = 542,050,563.34